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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-13-11-pow-2-over-1-plus-8.jpg</video:thumbnail_loc>
      <video:title>Evaluate (13 - 11)^2 / 1 + 8</video:title>
      <video:description>Evaluate (13 - 11)^2 / 1 + 8: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 12. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-13-11-pow-2-over-1-plus-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-13-11-pow-2-over-1-plus-8</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T19:54:36.861Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-20-plus-6-over-7-times-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-20-plus-6-over-7-times-12.jpg</video:thumbnail_loc>
      <video:title>Evaluate 20 + 6 / 7 * 12</video:title>
      <video:description>Evaluate 20 + 6 / 7 * 12: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 212/7. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-20-plus-6-over-7-times-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-20-plus-6-over-7-times-12</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T19:54:46.156Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-3-pow-2-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-3-pow-2-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate -3^2</video:title>
      <video:description>Evaluate -3^2: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-3-pow-2-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-3-pow-2-2</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T19:55:07.911Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-pow-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate 2^(-3)</video:title>
      <video:description>Evaluate 2^(-3): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 1/8 ≈ 0.125. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-pow-3</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T19:54:53.484Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-6-plus-12-times-4-9-over-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-6-plus-12-times-4-9-over-7.jpg</video:thumbnail_loc>
      <video:title>Evaluate 6 + 12 * (4 - 9) / 7</video:title>
      <video:description>Evaluate 6 + 12 * (4 - 9) / 7: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -18/7. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-6-plus-12-times-4-9-over-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-6-plus-12-times-4-9-over-7</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T19:55:21.082Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-64-pow-1-over-3-plus-81-pow-1-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-64-pow-1-over-3-plus-81-pow-1-over-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate 64^(1/3) + 81^(1/4)</video:title>
      <video:description>Evaluate 64^(1/3) + 81^(1/4): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 7. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-64-pow-1-over-3-plus-81-pow-1-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-64-pow-1-over-3-plus-81-pow-1-over-4</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T19:55:26.192Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-over-8-times-2-times-1-times-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-over-8-times-2-times-1-times-11.jpg</video:thumbnail_loc>
      <video:title>Evaluate 2/8*2*1*11</video:title>
      <video:description>Evaluate 2/8*2*1*11: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 11/2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-over-8-times-2-times-1-times-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-over-8-times-2-times-1-times-11</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-29T19:55:23.129Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-7-over-9-over-3-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-7-over-9-over-3-plus-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 7/9/3+2</video:title>
      <video:description>Evaluate 7/9/3+2: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 61/27. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-7-over-9-over-3-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-7-over-9-over-3-plus-2</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-29T19:56:41.774Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-17-plus-11-9-plus-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-17-plus-11-9-plus-6.jpg</video:thumbnail_loc>
      <video:title>Evaluate 17+11-9+6</video:title>
      <video:description>Evaluate 17+11-9+6: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 25. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-17-plus-11-9-plus-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-17-plus-11-9-plus-6</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T13:49:04.413Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-16-over-9-over-8-plus-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-16-over-9-over-8-plus-9.jpg</video:thumbnail_loc>
      <video:title>Evaluate 16 / 9 / 8 + 9</video:title>
      <video:description>Evaluate 16 / 9 / 8 + 9: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 83/9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-16-over-9-over-8-plus-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-16-over-9-over-8-plus-9</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-29T19:56:43.573Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-7-9-pow-2-over-4-plus-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-7-9-pow-2-over-4-plus-14.jpg</video:thumbnail_loc>
      <video:title>Evaluate (7 - 9)^2 / 4 + 14</video:title>
      <video:description>Evaluate (7 - 9)^2 / 4 + 14: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 15. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-7-9-pow-2-over-4-plus-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-7-9-pow-2-over-4-plus-14</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T19:55:39.896Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-17-times-11-1-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-17-times-11-1-plus-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 17*(11-1)+5</video:title>
      <video:description>Evaluate 17*(11-1)+5: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 175. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-17-times-11-1-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-17-times-11-1-plus-5</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-29T19:56:25.055Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-12-plus-10-times-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-12-plus-10-times-11.jpg</video:thumbnail_loc>
      <video:title>Evaluate 12+10*11</video:title>
      <video:description>Evaluate 12+10*11: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 122. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-12-plus-10-times-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-12-plus-10-times-11</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T13:48:42.254Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-9-8-plus-2-times-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-9-8-plus-2-times-10.jpg</video:thumbnail_loc>
      <video:title>Evaluate 9-8+(2*10)</video:title>
      <video:description>Evaluate 9-8+(2*10): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 21. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-9-8-plus-2-times-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-9-8-plus-2-times-10</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T19:56:25.936Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-3-plus-10-11-over-5-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-3-plus-10-11-over-5-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 3 + 10 - (11 / 5) - 5</video:title>
      <video:description>Evaluate 3 + 10 - (11 / 5) - 5: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 29/5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-3-plus-10-11-over-5-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-3-plus-10-11-over-5-5</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-29T19:57:29.157Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-3-5-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-3-5-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 3.5 × 2</video:title>
      <video:description>Evaluate 3.5 × 2: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 7. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-3-5-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-3-5-2</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T12:27:30.543Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-7-over-6-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-7-over-6-plus-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 7/(6+2)</video:title>
      <video:description>Evaluate 7/(6+2): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 7/8. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-7-over-6-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-7-over-6-plus-2</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T19:57:20.989Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-pow-3-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-pow-3-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 2^3^2</video:title>
      <video:description>Evaluate 2^3^2: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 512. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-pow-3-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-pow-3-pow-2</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T13:48:35.353Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-15-plus-6-over-2-plus-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-15-plus-6-over-2-plus-12.jpg</video:thumbnail_loc>
      <video:title>Evaluate 15 + 6 / 2 + 12</video:title>
      <video:description>Evaluate 15 + 6 / 2 + 12: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 30. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-15-plus-6-over-2-plus-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-15-plus-6-over-2-plus-12</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T19:56:25.894Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-18-plus-10-1-over-9-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-18-plus-10-1-over-9-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 18 + (10 - 1) / 9 - 5</video:title>
      <video:description>Evaluate 18 + (10 - 1) / 9 - 5: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 14. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-18-plus-10-1-over-9-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-18-plus-10-1-over-9-5</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T19:57:10.206Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-16-over-3-times-11-plus-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-16-over-3-times-11-plus-7.jpg</video:thumbnail_loc>
      <video:title>Evaluate 16 / 3 * 11 + 7</video:title>
      <video:description>Evaluate 16 / 3 * 11 + 7: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 197/3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-16-over-3-times-11-plus-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-16-over-3-times-11-plus-7</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T19:57:10.701Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-6-over-11-plus-6-over-10-times-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-6-over-11-plus-6-over-10-times-7.jpg</video:thumbnail_loc>
      <video:title>Evaluate 6/11 + 6/10 * 7</video:title>
      <video:description>Evaluate 6/11 + 6/10 * 7: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 261/55. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-6-over-11-plus-6-over-10-times-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-6-over-11-plus-6-over-10-times-7</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T19:58:10.589Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-13-15-times-12-plus-14-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-13-15-times-12-plus-14-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 13 - 15 * 12 + 14^2</video:title>
      <video:description>Evaluate 13 - 15 * 12 + 14^2: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 29. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-13-15-times-12-plus-14-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-13-15-times-12-plus-14-pow-2</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T19:57:46.385Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-8-4-pow-2-over-6-plus-15</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-8-4-pow-2-over-6-plus-15.jpg</video:thumbnail_loc>
      <video:title>Evaluate (8 - 4)^2 / 6 + 15</video:title>
      <video:description>Evaluate (8 - 4)^2 / 6 + 15: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 53/3 ≈ 17.666667.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-8-4-pow-2-over-6-plus-15.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-8-4-pow-2-over-6-plus-15</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T19:57:00.425Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-over-3-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-over-3-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate (2/3)^(-2)</video:title>
      <video:description>Evaluate (2/3)^(-2): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 9/4 ≈ 2.25. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-over-3-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-over-3-pow-2</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T19:57:41.649Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-7-over-2-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-7-over-2-1.jpg</video:thumbnail_loc>
      <video:title>Evaluate 7/2-1</video:title>
      <video:description>Evaluate 7/2-1: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 5/2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-7-over-2-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-7-over-2-1</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T19:57:45.480Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-8-over-3-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-8-over-3-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 8/(3-5)</video:title>
      <video:description>Evaluate 8/(3-5): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-8-over-3-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-8-over-3-5</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T19:58:47.881Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-11-4-times-15-plus-8-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-11-4-times-15-plus-8-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 11 - 4 * 15 + 8^2</video:title>
      <video:description>Evaluate 11 - 4 * 15 + 8^2: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 15. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-11-4-times-15-plus-8-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-11-4-times-15-plus-8-pow-2</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T19:58:13.693Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-3-pow-2-plus-13-14-times-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-3-pow-2-plus-13-14-times-14.jpg</video:thumbnail_loc>
      <video:title>Evaluate -3^2 + (13 - 14) * 14</video:title>
      <video:description>Evaluate -3^2 + (13 - 14) * 14: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -23. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-3-pow-2-plus-13-14-times-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-3-pow-2-plus-13-14-times-14</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T19:57:27.764Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sqrt-50-plus-sqrt-18</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-50-plus-sqrt-18.jpg</video:thumbnail_loc>
      <video:title>Evaluate √50 + √18</video:title>
      <video:description>Evaluate √50 + √18: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 8√2 ≈ 11.3137085. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-50-plus-sqrt-18.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sqrt-50-plus-sqrt-18</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T19:58:10.549Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-8-6-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-8-6-plus-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate 8 - (6 + 4)</video:title>
      <video:description>Evaluate 8 - (6 + 4): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-8-6-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-8-6-plus-4</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T19:58:12.592Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-10-plus-9-times-8-5-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-10-plus-9-times-8-5-over-8.jpg</video:thumbnail_loc>
      <video:title>Evaluate 10 + 9 * (8 - 5) / 8</video:title>
      <video:description>Evaluate 10 + 9 * (8 - 5) / 8: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 107/8. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-10-plus-9-times-8-5-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-10-plus-9-times-8-5-over-8</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T19:59:33.373Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-19-plus-1-over-5-over-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-19-plus-1-over-5-over-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate (19+1)/5/5</video:title>
      <video:description>Evaluate (19+1)/5/5: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 4/5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-19-plus-1-over-5-over-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-19-plus-1-over-5-over-5</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T19:58:55.925Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-9-plus-5-5-over-2-times-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-9-plus-5-5-over-2-times-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate 9 + 5 - 5 / (2 * 4)</video:title>
      <video:description>Evaluate 9 + 5 - 5 / (2 * 4): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 107/8. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-9-plus-5-5-over-2-times-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-9-plus-5-5-over-2-times-4</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T19:58:16.670Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-4-plus-2-times-7-1-over-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-4-plus-2-times-7-1-over-12.jpg</video:thumbnail_loc>
      <video:title>Evaluate 4 + 2 * (7 - 1) / 12</video:title>
      <video:description>Evaluate 4 + 2 * (7 - 1) / 12: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-4-plus-2-times-7-1-over-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-4-plus-2-times-7-1-over-12</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T19:58:53.219Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-1-1-over-2-plus-1-over-4-1-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-1-1-over-2-plus-1-over-4-1-over-8.jpg</video:thumbnail_loc>
      <video:title>Evaluate 1 - 1/2 + 1/4 - 1/8</video:title>
      <video:description>Evaluate 1 - 1/2 + 1/4 - 1/8: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 5/8. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-1-1-over-2-plus-1-over-4-1-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-1-1-over-2-plus-1-over-4-1-over-8</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T19:59:01.997Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-17-over-4-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-17-over-4-over-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate 17 / (4 / 3)</video:title>
      <video:description>Evaluate 17 / (4 / 3): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 51/4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-17-over-4-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-17-over-4-over-3</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T20:00:07.877Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-1-times-8-times-9-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-1-times-8-times-9-over-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate (1 * 8) * 9 / 3</video:title>
      <video:description>Evaluate (1 * 8) * 9 / 3: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 24. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-1-times-8-times-9-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-1-times-8-times-9-over-3</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T19:59:28.757Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-14-over-3-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-14-over-3-plus-1.jpg</video:thumbnail_loc>
      <video:title>Evaluate 14/(3+1)</video:title>
      <video:description>Evaluate 14/(3+1): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 7/2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-14-over-3-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-14-over-3-plus-1</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T19:58:56.833Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-13-over-2-over-8-times-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-13-over-2-over-8-times-1.jpg</video:thumbnail_loc>
      <video:title>Evaluate 13/2/8*1</video:title>
      <video:description>Evaluate 13/2/8*1: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 13/16. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-13-over-2-over-8-times-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-13-over-2-over-8-times-1</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T19:59:29.849Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-10-1-times-11-4-over-7-10-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-10-1-times-11-4-over-7-10-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate (10 - 1)*(11 - 4)/7 - 10^2</video:title>
      <video:description>Evaluate (10 - 1)*(11 - 4)/7 - 10^2: an animated order of operations lesson (middle school) with every step shown and checked. Answer: -91. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-10-1-times-11-4-over-7-10-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-10-1-times-11-4-over-7-10-pow-2</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T12:26:16.524Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-10-over-4-1-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-10-over-4-1-plus-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate 10 / 4 - 1 + 4</video:title>
      <video:description>Evaluate 10 / 4 - 1 + 4: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 11/2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-10-over-4-1-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-10-over-4-1-plus-4</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-29T19:59:45.750Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-6-2-1-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-6-2-1-plus-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 6 ÷ 2(1+2)</video:title>
      <video:description>Evaluate 6 ÷ 2(1+2): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-6-2-1-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-6-2-1-plus-2</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-29T20:00:34.933Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-19-over-9-plus-8-5-times-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-19-over-9-plus-8-5-times-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 19 / 9 + 8 - 5 * 5</video:title>
      <video:description>Evaluate 19 / 9 + 8 - 5 * 5: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -134/9. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-19-over-9-plus-8-5-times-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-19-over-9-plus-8-5-times-5</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T20:00:19.905Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-19-plus-5-plus-12-times-11-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-19-plus-5-plus-12-times-11-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate (19+5)+12*11-2</video:title>
      <video:description>Evaluate (19+5)+12*11-2: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 154. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-19-plus-5-plus-12-times-11-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-19-plus-5-plus-12-times-11-2</video:player_loc>
      <video:duration>38</video:duration>
      <video:publication_date>2026-10-29T19:59:26.590Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-10-4-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-10-4-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate 10 − 4 − 3</video:title>
      <video:description>Evaluate 10 − 4 − 3: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-10-4-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-10-4-3</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T12:27:53.375Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-6-pow-2-plus-1-6-times-15</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-6-pow-2-plus-1-6-times-15.jpg</video:thumbnail_loc>
      <video:title>Evaluate -6^2 + (1 - 6) * 15</video:title>
      <video:description>Evaluate -6^2 + (1 - 6) * 15: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -111. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-6-pow-2-plus-1-6-times-15.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-6-pow-2-plus-1-6-times-15</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T19:59:58.897Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-3-over-0-75</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-3-over-0-75.jpg</video:thumbnail_loc>
      <video:title>Evaluate 3/0.75</video:title>
      <video:description>Evaluate 3/0.75: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-3-over-0-75.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-3-over-0-75</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T12:27:04.711Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-times-5-over-3-times-12-over-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-times-5-over-3-times-12-over-11.jpg</video:thumbnail_loc>
      <video:title>Evaluate 2 * 5 / 3 * 12 / 11</video:title>
      <video:description>Evaluate 2 * 5 / 3 * 12 / 11: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 40/11. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-times-5-over-3-times-12-over-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-times-5-over-3-times-12-over-11</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T20:00:26.810Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-18-plus-2-plus-5-10-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-18-plus-2-plus-5-10-over-8.jpg</video:thumbnail_loc>
      <video:title>Evaluate 18+2+5-10/8</video:title>
      <video:description>Evaluate 18+2+5-10/8: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 95/4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-18-plus-2-plus-5-10-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-18-plus-2-plus-5-10-over-8</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T20:01:17.414Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-18-times-3-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-18-times-3-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate 18*3-3</video:title>
      <video:description>Evaluate 18*3-3: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 51. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-18-times-3-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-18-times-3-3</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T13:48:48.822Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-4-plus-6-plus-4-times-11-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-4-plus-6-plus-4-times-11-7.jpg</video:thumbnail_loc>
      <video:title>Evaluate 4 + (6 + 4) * 11 - 7</video:title>
      <video:description>Evaluate 4 + (6 + 4) * 11 - 7: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 107. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-4-plus-6-plus-4-times-11-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-4-plus-6-plus-4-times-11-7</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T20:00:45.557Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-17-1-12-plus-12-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-17-1-12-plus-12-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 17 - 1 - 12 + (12 - 5)</video:title>
      <video:description>Evaluate 17 - 1 - 12 + (12 - 5): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 11. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-17-1-12-plus-12-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-17-1-12-plus-12-5</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T19:59:49.441Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-5-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-5-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 2.5^2</video:title>
      <video:description>Evaluate 2.5^2: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 25/4 ≈ 6.25. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-5-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-5-pow-2</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T20:00:26.317Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-7-3-over-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-7-3-over-10.jpg</video:thumbnail_loc>
      <video:title>Evaluate 7 - (3 / 10)</video:title>
      <video:description>Evaluate 7 - (3 / 10): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 67/10. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-7-3-over-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-7-3-over-10</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T20:01:07.033Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-1-times-5-times-2-5-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-1-times-5-times-2-5-7.jpg</video:thumbnail_loc>
      <video:title>Evaluate 1*5*2-5-7</video:title>
      <video:description>Evaluate 1*5*2-5-7: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-1-times-5-times-2-5-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-1-times-5-times-2-5-7</video:player_loc>
      <video:duration>38</video:duration>
      <video:publication_date>2026-10-29T20:01:45.546Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-17-9-4-times-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-17-9-4-times-6.jpg</video:thumbnail_loc>
      <video:title>Evaluate 17 - (9 - 4) * 6</video:title>
      <video:description>Evaluate 17 - (9 - 4) * 6: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -13. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-17-9-4-times-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-17-9-4-times-6</video:player_loc>
      <video:duration>38</video:duration>
      <video:publication_date>2026-10-29T20:01:14.961Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-19-plus-10-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-19-plus-10-plus-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate 19 + (10 + 4)</video:title>
      <video:description>Evaluate 19 + (10 + 4): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 33. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-19-plus-10-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-19-plus-10-plus-4</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T13:48:50.179Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-12-3-2-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-12-3-2-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 12 - 3(2 - 5)</video:title>
      <video:description>Evaluate 12 - 3(2 - 5): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 21. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-12-3-2-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-12-3-2-5</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T13:49:02.954Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-6-plus-5-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-6-plus-5-over-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate (6 + 5) / 3</video:title>
      <video:description>Evaluate (6 + 5) / 3: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 11/3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-6-plus-5-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-6-plus-5-over-3</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T20:00:25.797Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-plus-3-4-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-plus-3-4-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate [2 + (3 × 4)] − 5</video:title>
      <video:description>Evaluate [2 + (3 × 4)] − 5: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-plus-3-4-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-plus-3-4-5</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T20:00:51.249Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-100-10-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-100-10-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 100 ÷ 10 ÷ 2</video:title>
      <video:description>Evaluate 100 ÷ 10 ÷ 2: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-100-10-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-100-10-2</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T20:01:41.602Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-15-pow-2-plus-5-15-times-13</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-15-pow-2-plus-5-15-times-13.jpg</video:thumbnail_loc>
      <video:title>Evaluate -15^2 + (5 - 15) * 13</video:title>
      <video:description>Evaluate -15^2 + (5 - 15) * 13: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -355. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-15-pow-2-plus-5-15-times-13.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-15-pow-2-plus-5-15-times-13</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T20:02:18.665Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-18-plus-10-11-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-18-plus-10-11-7.jpg</video:thumbnail_loc>
      <video:title>Evaluate 18 + 10 - 11 - 7</video:title>
      <video:description>Evaluate 18 + 10 - 11 - 7: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 10. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-18-plus-10-11-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-18-plus-10-11-7</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T20:01:41.434Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-19-2-over-6-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-19-2-over-6-10.jpg</video:thumbnail_loc>
      <video:title>Evaluate (19 - 2) / 6 - 10</video:title>
      <video:description>Evaluate (19 - 2) / 6 - 10: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: -43/6. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-19-2-over-6-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-19-2-over-6-10</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T20:01:14.317Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-3-over-10-plus-3-over-15-times-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-3-over-10-plus-3-over-15-times-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 3/10 + 3/15 * 5</video:title>
      <video:description>Evaluate 3/10 + 3/15 * 5: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 13/10. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-3-over-10-plus-3-over-15-times-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-3-over-10-plus-3-over-15-times-5</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T20:01:37.505Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-5-times-15-plus-2-times-15-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-5-times-15-plus-2-times-15-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 5 * (15 + 2 * (15 - 2))</video:title>
      <video:description>Evaluate 5 * (15 + 2 * (15 - 2)): an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 205. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-5-times-15-plus-2-times-15-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-5-times-15-plus-2-times-15-2</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-29T20:02:09.261Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 5!</video:title>
      <video:description>Evaluate 5!: an animated order of operations lesson (elementary school) with every step shown and checked. Answer: 120. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-5</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T12:26:38.297Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-7-over-7-over-6-over-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-7-over-7-over-6-over-12.jpg</video:thumbnail_loc>
      <video:title>Calculate 7/7 / 6/12</video:title>
      <video:description>Calculate 7/7 / 6/12: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 2. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-7-over-7-over-6-over-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-7-over-7-over-6-over-12</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T13:14:25.021Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-7-over-8-times-7-over-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-7-over-8-times-7-over-9.jpg</video:thumbnail_loc>
      <video:title>Calculate 7/8 * 7/9</video:title>
      <video:description>Calculate 7/8 * 7/9: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 49/72. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-7-over-8-times-7-over-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-7-over-8-times-7-over-9</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T12:26:33.027Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-1-over-4-times-9-over-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-1-over-4-times-9-over-11.jpg</video:thumbnail_loc>
      <video:title>Calculate 1/4 * 9/11</video:title>
      <video:description>Calculate 1/4 * 9/11: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 9/44. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-1-over-4-times-9-over-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-1-over-4-times-9-over-11</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T12:26:04.923Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-9-over-3-plus-4-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-9-over-3-plus-4-over-8.jpg</video:thumbnail_loc>
      <video:title>Calculate 9/3 + 4/8</video:title>
      <video:description>Calculate 9/3 + 4/8: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 7/2. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-9-over-3-plus-4-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-9-over-3-plus-4-over-8</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T20:02:51.853Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-1-over-1-over-2-plus-1-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-1-over-1-over-2-plus-1-over-3.jpg</video:thumbnail_loc>
      <video:title>Calculate 1/(1/2 + 1/3)</video:title>
      <video:description>Calculate 1/(1/2 + 1/3): an animated fractions lesson (elementary school) with every step shown and checked. Answer: 6/5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-1-over-1-over-2-plus-1-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-1-over-1-over-2-plus-1-over-3</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T20:02:26.425Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-9-over-2-6-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-9-over-2-6-over-8.jpg</video:thumbnail_loc>
      <video:title>Calculate 9/2 - 6/8</video:title>
      <video:description>Calculate 9/2 - 6/8: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 15/4. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-9-over-2-6-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-9-over-2-6-over-8</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T20:01:49.129Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-7-over-2-plus-1-over-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-7-over-2-plus-1-over-9.jpg</video:thumbnail_loc>
      <video:title>Calculate 7/2 + 1/9</video:title>
      <video:description>Calculate 7/2 + 1/9: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 65/18. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-7-over-2-plus-1-over-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-7-over-2-plus-1-over-9</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:02:14.601Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-8-over-14-10-over-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-8-over-14-10-over-5.jpg</video:thumbnail_loc>
      <video:title>Calculate 8/14 ÷ 10/5</video:title>
      <video:description>Calculate 8/14 ÷ 10/5: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 2/7. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-8-over-14-10-over-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-8-over-14-10-over-5</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T20:02:46.296Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-8-over-3-plus-4-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-8-over-3-plus-4-over-8.jpg</video:thumbnail_loc>
      <video:title>Calculate 8/3 + 4/8</video:title>
      <video:description>Calculate 8/3 + 4/8: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 19/6. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-8-over-3-plus-4-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-8-over-3-plus-4-over-8</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T20:03:28.769Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-3-over-3-over-7-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-3-over-3-over-7-over-8.jpg</video:thumbnail_loc>
      <video:title>Calculate 3/3 / 7/8</video:title>
      <video:description>Calculate 3/3 / 7/8: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 8/7. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-3-over-3-over-7-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-3-over-3-over-7-over-8</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T20:03:01.579Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-11-over-12-10-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-11-over-12-10-over-4.jpg</video:thumbnail_loc>
      <video:title>Calculate 11/12 - 10/4</video:title>
      <video:description>Calculate 11/12 - 10/4: an animated fractions lesson (elementary school) with every step shown and checked. Answer: -19/12. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-11-over-12-10-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-11-over-12-10-over-4</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-29T20:02:29.029Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-9-over-12-plus-9-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-9-over-12-plus-9-over-8.jpg</video:thumbnail_loc>
      <video:title>Calculate 9/12 + 9/8</video:title>
      <video:description>Calculate 9/12 + 9/8: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 15/8. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-9-over-12-plus-9-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-9-over-12-plus-9-over-8</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T20:02:49.689Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-3-over-8-over-8-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-3-over-8-over-8-over-3.jpg</video:thumbnail_loc>
      <video:title>Calculate 3/8 / 8/3</video:title>
      <video:description>Calculate 3/8 / 8/3: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 9/64. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-3-over-8-over-8-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-3-over-8-over-8-over-3</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T13:15:24.281Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-2-over-4-over-2-over-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-2-over-4-over-2-over-12.jpg</video:thumbnail_loc>
      <video:title>Calculate 2/4 / 2/12</video:title>
      <video:description>Calculate 2/4 / 2/12: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 3. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-2-over-4-over-2-over-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-2-over-4-over-2-over-12</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T20:03:22.225Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-1-over-8-5-over-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-1-over-8-5-over-12.jpg</video:thumbnail_loc>
      <video:title>Calculate 1/8 - 5/12</video:title>
      <video:description>Calculate 1/8 - 5/12: an animated fractions lesson (elementary school) with every step shown and checked. Answer: -7/24. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-1-over-8-5-over-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-1-over-8-5-over-12</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T20:04:04.237Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-5-over-3-plus-4-over-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-5-over-3-plus-4-over-12.jpg</video:thumbnail_loc>
      <video:title>Calculate 5/3 + 4/12</video:title>
      <video:description>Calculate 5/3 + 4/12: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 2. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-5-over-3-plus-4-over-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-5-over-3-plus-4-over-12</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T13:13:18.126Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-2-over-3-of-27</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-2-over-3-of-27.jpg</video:thumbnail_loc>
      <video:title>Calculate 2/3 of 27</video:title>
      <video:description>Calculate 2/3 of 27: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 18. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-2-over-3-of-27.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-2-over-3-of-27</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T12:27:03.655Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-3-over-10-plus-2-over-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-3-over-10-plus-2-over-5.jpg</video:thumbnail_loc>
      <video:title>Calculate 3/10 + 2/5</video:title>
      <video:description>Calculate 3/10 + 2/5: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 7/10. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-3-over-10-plus-2-over-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-3-over-10-plus-2-over-5</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T20:03:35.353Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-8-over-11-1-over-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-8-over-11-1-over-6.jpg</video:thumbnail_loc>
      <video:title>Calculate 8/11 × 1/6</video:title>
      <video:description>Calculate 8/11 × 1/6: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 4/33. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-8-over-11-1-over-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-8-over-11-1-over-6</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T20:03:01.656Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-2-over-12-times-9-over-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-2-over-12-times-9-over-12.jpg</video:thumbnail_loc>
      <video:title>Calculate 2/12 * 9/12</video:title>
      <video:description>Calculate 2/12 * 9/12: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 1/8. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-2-over-12-times-9-over-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-2-over-12-times-9-over-12</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T20:03:24.878Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-2-over-2-over-9-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-2-over-2-over-9-over-3.jpg</video:thumbnail_loc>
      <video:title>Calculate 2/2 / 9/3</video:title>
      <video:description>Calculate 2/2 / 9/3: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 1/3. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-2-over-2-over-9-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-2-over-2-over-9-over-3</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T20:03:54.550Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-5-over-3-9-over-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-5-over-3-9-over-9.jpg</video:thumbnail_loc>
      <video:title>Calculate 5/3 - 9/9</video:title>
      <video:description>Calculate 5/3 - 9/9: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 2/3. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-5-over-3-9-over-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-5-over-3-9-over-9</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T20:04:40.394Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-4-over-10-2-over-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-4-over-10-2-over-10.jpg</video:thumbnail_loc>
      <video:title>Calculate 4/10 - 2/10</video:title>
      <video:description>Calculate 4/10 - 2/10: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 1/5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-4-over-10-2-over-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-4-over-10-2-over-10</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T12:25:38.276Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-4-over-10-times-5-over-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-4-over-10-times-5-over-10.jpg</video:thumbnail_loc>
      <video:title>Calculate 4/10 * 5/10</video:title>
      <video:description>Calculate 4/10 * 5/10: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 1/5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-4-over-10-times-5-over-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-4-over-10-times-5-over-10</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T13:14:18.905Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-5-over-4-plus-5-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-5-over-4-plus-5-over-4.jpg</video:thumbnail_loc>
      <video:title>Calculate 5/4 + 5/4</video:title>
      <video:description>Calculate 5/4 + 5/4: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 5/2. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-5-over-4-plus-5-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-5-over-4-plus-5-over-4</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T20:04:09.589Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-6-over-12-5-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-6-over-12-5-over-3.jpg</video:thumbnail_loc>
      <video:title>Calculate 6/12 - 5/3</video:title>
      <video:description>Calculate 6/12 - 5/3: an animated fractions lesson (elementary school) with every step shown and checked. Answer: -7/6. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-6-over-12-5-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-6-over-12-5-over-3</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T11:34:01.329Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-3-over-12-plus-1-over-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-3-over-12-plus-1-over-10.jpg</video:thumbnail_loc>
      <video:title>Calculate 3/12 + 1/10</video:title>
      <video:description>Calculate 3/12 + 1/10: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 7/20. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-3-over-12-plus-1-over-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-3-over-12-plus-1-over-10</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T20:03:35.555Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-7-over-8-plus-8-over-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-7-over-8-plus-8-over-7.jpg</video:thumbnail_loc>
      <video:title>Calculate 7/8 + 8/7</video:title>
      <video:description>Calculate 7/8 + 8/7: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 113/56. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-7-over-8-plus-8-over-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-7-over-8-plus-8-over-7</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T20:04:02.568Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-7-over-6-plus-3-over-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-7-over-6-plus-3-over-6.jpg</video:thumbnail_loc>
      <video:title>Calculate 7/6 + 3/6</video:title>
      <video:description>Calculate 7/6 + 3/6: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 5/3. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-7-over-6-plus-3-over-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-7-over-6-plus-3-over-6</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T20:04:36.421Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-8-over-3-over-3-over-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-8-over-3-over-3-over-5.jpg</video:thumbnail_loc>
      <video:title>Calculate 8/3 / 3/5</video:title>
      <video:description>Calculate 8/3 / 3/5: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 40/9. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-8-over-3-over-3-over-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-8-over-3-over-3-over-5</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T20:05:20.149Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-3-over-8-over-6-over-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-3-over-8-over-6-over-6.jpg</video:thumbnail_loc>
      <video:title>Calculate 3/8 / 6/6</video:title>
      <video:description>Calculate 3/8 / 6/6: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 3/8. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-3-over-8-over-6-over-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-3-over-8-over-6-over-6</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:15:22.840Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-6-over-2-times-8-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-6-over-2-times-8-over-3.jpg</video:thumbnail_loc>
      <video:title>Calculate 6/2 * 8/3</video:title>
      <video:description>Calculate 6/2 * 8/3: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 8. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-6-over-2-times-8-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-6-over-2-times-8-over-3</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T13:14:25.790Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-9-over-4-over-7-over-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-9-over-4-over-7-over-7.jpg</video:thumbnail_loc>
      <video:title>Calculate 9/4 / 7/7</video:title>
      <video:description>Calculate 9/4 / 7/7: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 9/4. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-9-over-4-over-7-over-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-9-over-4-over-7-over-7</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T20:04:46.709Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-9-over-7-plus-1-over-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-9-over-7-plus-1-over-10.jpg</video:thumbnail_loc>
      <video:title>Calculate 9/7 + 1/10</video:title>
      <video:description>Calculate 9/7 + 1/10: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 97/70. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-9-over-7-plus-1-over-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-9-over-7-plus-1-over-10</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T20:04:15.629Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-9-over-3-1-over-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-9-over-3-1-over-11.jpg</video:thumbnail_loc>
      <video:title>Calculate 9/3 - 1/11</video:title>
      <video:description>Calculate 9/3 - 1/11: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 32/11. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-9-over-3-1-over-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-9-over-3-1-over-11</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T20:04:41.689Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-9-over-11-plus-5-over-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-9-over-11-plus-5-over-6.jpg</video:thumbnail_loc>
      <video:title>Calculate 9/11 + 5/6</video:title>
      <video:description>Calculate 9/11 + 5/6: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 109/66. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-9-over-11-plus-5-over-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-9-over-11-plus-5-over-6</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T20:05:18.517Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-2-over-3-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-2-over-3-pow-2.jpg</video:thumbnail_loc>
      <video:title>Calculate (2/3)^2</video:title>
      <video:description>Calculate (2/3)^2: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 4/9 ≈ 0.44444444. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-2-over-3-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-2-over-3-pow-2</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T12:27:35.478Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-9-over-7-8-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-9-over-7-8-over-3.jpg</video:thumbnail_loc>
      <video:title>Calculate 9/7 - 8/3</video:title>
      <video:description>Calculate 9/7 - 8/3: an animated fractions lesson (elementary school) with every step shown and checked. Answer: -29/21. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-9-over-7-8-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-9-over-7-8-over-3</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T20:06:05.761Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-5-over-4-9-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-5-over-4-9-over-8.jpg</video:thumbnail_loc>
      <video:title>Calculate 5/4 - 9/8</video:title>
      <video:description>Calculate 5/4 - 9/8: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 1/8. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-5-over-4-9-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-5-over-4-9-over-8</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T20:05:21.837Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-3-1-over-2-plus-1-1-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-3-1-over-2-plus-1-1-over-4.jpg</video:thumbnail_loc>
      <video:title>Calculate 3 1/2 + 1 1/4</video:title>
      <video:description>Calculate 3 1/2 + 1 1/4: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 19/4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-3-1-over-2-plus-1-1-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-3-1-over-2-plus-1-1-over-4</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T20:04:59.205Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-4-over-6-6-over-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-4-over-6-6-over-7.jpg</video:thumbnail_loc>
      <video:title>Calculate 4/6 - 6/7</video:title>
      <video:description>Calculate 4/6 - 6/7: an animated fractions lesson (elementary school) with every step shown and checked. Answer: -4/21. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-4-over-6-6-over-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-4-over-6-6-over-7</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:05:22.281Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-3-over-4-3-over-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-3-over-4-3-over-11.jpg</video:thumbnail_loc>
      <video:title>Calculate 3/4 - 3/11</video:title>
      <video:description>Calculate 3/4 - 3/11: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 21/44. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-3-over-4-3-over-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-3-over-4-3-over-11</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:06:00.953Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-6-over-11-over-4-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-6-over-11-over-4-over-8.jpg</video:thumbnail_loc>
      <video:title>Calculate 6/11 / 4/8</video:title>
      <video:description>Calculate 6/11 / 4/8: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 12/11. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-6-over-11-over-4-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-6-over-11-over-4-over-8</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T20:06:45.242Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-6-over-10-7-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-6-over-10-7-over-3.jpg</video:thumbnail_loc>
      <video:title>Calculate 6/10 - 7/3</video:title>
      <video:description>Calculate 6/10 - 7/3: an animated fractions lesson (elementary school) with every step shown and checked. Answer: -26/15. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-6-over-10-7-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-6-over-10-7-over-3</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T20:06:05.719Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-4-over-11-2-over-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-4-over-11-2-over-5.jpg</video:thumbnail_loc>
      <video:title>Calculate 4/11 - 2/5</video:title>
      <video:description>Calculate 4/11 - 2/5: an animated fractions lesson (elementary school) with every step shown and checked. Answer: -2/55. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-4-over-11-2-over-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-4-over-11-2-over-5</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:05:42.791Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-8-over-10-times-3-over-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-8-over-10-times-3-over-8.jpg</video:thumbnail_loc>
      <video:title>Calculate 8/10 * 3/8</video:title>
      <video:description>Calculate 8/10 * 3/8: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 3/10. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-8-over-10-times-3-over-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-8-over-10-times-3-over-8</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:16:21.135Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-1-over-2-3-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-1-over-2-3-over-2.jpg</video:thumbnail_loc>
      <video:title>Calculate 1/2 ÷ 3/2</video:title>
      <video:description>Calculate 1/2 ÷ 3/2: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 1/3. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-1-over-2-3-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-1-over-2-3-over-2</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:06:04.238Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-3-over-7-2-over-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-3-over-7-2-over-5.jpg</video:thumbnail_loc>
      <video:title>Calculate 3/7 ÷ 2/5</video:title>
      <video:description>Calculate 3/7 ÷ 2/5: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 15/14. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-3-over-7-2-over-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-3-over-7-2-over-5</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:06:39.604Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-4-over-13-6-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-4-over-13-6-over-3.jpg</video:thumbnail_loc>
      <video:title>Calculate 4/13 - 6/3</video:title>
      <video:description>Calculate 4/13 - 6/3: an animated fractions lesson (elementary school) with every step shown and checked. Answer: -22/13. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-4-over-13-6-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-4-over-13-6-over-3</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T20:07:26.995Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-9-over-7-over-2-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-9-over-7-over-2-over-4.jpg</video:thumbnail_loc>
      <video:title>Calculate 9/7 / 2/4</video:title>
      <video:description>Calculate 9/7 / 2/4: an animated fractions lesson (elementary school) with every step shown and checked. Answer: 18/7. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-9-over-7-over-2-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-9-over-7-over-2-over-4</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T20:06:43.590Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-cbrt-27</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-cbrt-27.jpg</video:thumbnail_loc>
      <video:title>Evaluate cbrt(27)</video:title>
      <video:description>Evaluate cbrt(27): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-cbrt-27.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-cbrt-27</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:08:53.766Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-100</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-100.jpg</video:thumbnail_loc>
      <video:title>Evaluate log(100)</video:title>
      <video:description>Evaluate log(100): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-100.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-100</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T20:06:09.451Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-pi-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-pi-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate π^2</video:title>
      <video:description>Evaluate π^2: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 9.869604401. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-pi-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-pi-pow-2</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T20:06:37.110Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sqrt-3-sqrt-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-3-sqrt-12.jpg</video:thumbnail_loc>
      <video:title>Evaluate √3 × √12</video:title>
      <video:description>Evaluate √3 × √12: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 6. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-3-sqrt-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sqrt-3-sqrt-12</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T20:07:06.138Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sqrt-49</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-49.jpg</video:thumbnail_loc>
      <video:title>Evaluate √49</video:title>
      <video:description>Evaluate √49: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 7. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-49.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sqrt-49</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T20:07:50.753Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-e-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-e-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate e^2</video:title>
      <video:description>Evaluate e^2: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 7.389056099. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-e-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-e-pow-2</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T20:07:12.861Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sqrt-16-plus-pi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-16-plus-pi.jpg</video:thumbnail_loc>
      <video:title>Evaluate √16 + π</video:title>
      <video:description>Evaluate √16 + π: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 7.141592654. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-16-plus-pi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sqrt-16-plus-pi</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T20:06:44.431Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-pow-3-pow-2-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-pow-3-pow-2-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate (2^3)^2</video:title>
      <video:description>Evaluate (2^3)^2: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 64. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-pow-3-pow-2-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-pow-3-pow-2-2</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T20:07:03.593Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-pow-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-pow-10.jpg</video:thumbnail_loc>
      <video:title>Evaluate 2^10</video:title>
      <video:description>Evaluate 2^10: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 1024. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-pow-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-pow-10</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T20:07:33.733Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sqrt-2-sqrt-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-2-sqrt-8.jpg</video:thumbnail_loc>
      <video:title>Evaluate √(2)·√(8)</video:title>
      <video:description>Evaluate √(2)·√(8): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-2-sqrt-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sqrt-2-sqrt-8</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T20:08:17.447Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sqrt-50</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-50.jpg</video:thumbnail_loc>
      <video:title>Evaluate sqrt(50)</video:title>
      <video:description>Evaluate sqrt(50): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 5√2 ≈ 7.071067812. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-50.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sqrt-50</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T20:07:42.833Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-ln-e-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-ln-e-pow-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate ln(e^3)</video:title>
      <video:description>Evaluate ln(e^3): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 3. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-ln-e-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-ln-e-pow-3</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T20:07:10.998Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-27-pow-1-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-27-pow-1-over-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate 27^(1/3)</video:title>
      <video:description>Evaluate 27^(1/3): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-27-pow-1-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-27-pow-1-over-3</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T20:07:30.173Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log2-64</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log2-64.jpg</video:thumbnail_loc>
      <video:title>Evaluate log2(64)</video:title>
      <video:description>Evaluate log2(64): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 6. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log2-64.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log2-64</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T13:09:16.425Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-abs-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-abs-12.jpg</video:thumbnail_loc>
      <video:title>Evaluate abs(-12)</video:title>
      <video:description>Evaluate abs(-12): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 12. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-abs-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-abs-12</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T20:07:56.393Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-5-pow-3-3-pow-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-5-pow-3-3-pow-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 5^3 - 3^5</video:title>
      <video:description>Evaluate 5^3 - 3^5: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: -118. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-5-pow-3-3-pow-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-5-pow-3-3-pow-5</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T20:08:45.933Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-base-2-of-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-2-of-8.jpg</video:thumbnail_loc>
      <video:title>Evaluate log base 2 of 8</video:title>
      <video:description>Evaluate log base 2 of 8: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-2-of-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-base-2-of-8</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T13:09:59.397Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-3-81</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-3-81.jpg</video:thumbnail_loc>
      <video:title>Evaluate log_3 81</video:title>
      <video:description>Evaluate log_3 81: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-3-81.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-3-81</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T20:08:07.792Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-1000</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-1000.jpg</video:thumbnail_loc>
      <video:title>Evaluate log(1000)</video:title>
      <video:description>Evaluate log(1000): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-1000.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-1000</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T20:07:35.361Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-pi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-pi.jpg</video:thumbnail_loc>
      <video:title>Evaluate 2π</video:title>
      <video:description>Evaluate 2π: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 6.283185307. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-pi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-pi</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T20:07:56.601Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-4-pow-0-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-4-pow-0-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 4^0.5</video:title>
      <video:description>Evaluate 4^0.5: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 2. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-4-pow-0-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-4-pow-0-5</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T20:08:20.940Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log10-1000</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log10-1000.jpg</video:thumbnail_loc>
      <video:title>Evaluate log10(1000)</video:title>
      <video:description>Evaluate log10(1000): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log10-1000.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log10-1000</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T20:09:11.273Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sqrt-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-16.jpg</video:thumbnail_loc>
      <video:title>Evaluate sqrt(16)</video:title>
      <video:description>Evaluate sqrt(16): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sqrt-16</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:11:14.730Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-pi-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-pi-over-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate π/4</video:title>
      <video:description>Evaluate π/4: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 0.7853981634. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-pi-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-pi-over-4</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T20:08:36.314Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-10-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-10-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 10^-2</video:title>
      <video:description>Evaluate 10^-2: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 1/100 ≈ 0.01. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-10-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-10-pow-2</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T20:08:05.514Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-7-plus-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-7-plus-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate |−7| + |3|</video:title>
      <video:description>Evaluate |−7| + |3|: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 10. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-7-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-7-plus-3</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T20:08:21.525Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-9-pow-3-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-9-pow-3-over-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 9^(3/2)</video:title>
      <video:description>Evaluate 9^(3/2): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 27. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-9-pow-3-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-9-pow-3-over-2</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T20:08:45.961Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-8-pow-2-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-8-pow-2-over-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate 8^(2/3)</video:title>
      <video:description>Evaluate 8^(2/3): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 4. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-8-pow-2-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-8-pow-2-over-3</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T20:09:35.689Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-16-pow-1-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-16-pow-1-over-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 16^(-1/2)</video:title>
      <video:description>Evaluate 16^(-1/2): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 1/4 ≈ 0.25. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-16-pow-1-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-16-pow-1-over-2</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T20:09:06.477Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate 3!</video:title>
      <video:description>Evaluate 3!: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 6. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-3</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T12:21:58.611Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-ln-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-ln-1.jpg</video:thumbnail_loc>
      <video:title>Evaluate ln(1)</video:title>
      <video:description>Evaluate ln(1): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 0. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-ln-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-ln-1</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T12:22:41.480Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-2-32</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-2-32.jpg</video:thumbnail_loc>
      <video:title>Evaluate log_2(32)</video:title>
      <video:description>Evaluate log_2(32): an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-2-32.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-2-32</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T20:08:30.969Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-pow-0-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-pow-0-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 2^0.5</video:title>
      <video:description>Evaluate 2^0.5: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 1.414213562. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-pow-0-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-pow-0-5</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T20:08:50.468Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sqrt-2-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-2-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate sqrt(2)^2</video:title>
      <video:description>Evaluate sqrt(2)^2: an animated exponents and roots lesson (middle school) with every step shown and checked. Answer: 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sqrt-2-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sqrt-2-pow-2</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T20:09:11.073Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-1-over-6-plus-x-8-over-6-eq-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-1-over-6-plus-x-8-over-6-eq-8.jpg</video:thumbnail_loc>
      <video:title>Solve (x - 1)/6 + (x - 8)/6 = 8</video:title>
      <video:description>Solve (x - 1)/6 + (x - 8)/6 = 8: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 57/2 ≈ 28.5. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-1-over-6-plus-x-8-over-6-eq-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-1-over-6-plus-x-8-over-6-eq-8</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-29T20:10:13.553Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4-x-plus-2-eq-6x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4-x-plus-2-eq-6x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Solve -4(x + 2) = 6x + 1</video:title>
      <video:description>Solve -4(x + 2) = 6x + 1: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -9/10 ≈ -0.9. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4-x-plus-2-eq-6x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4-x-plus-2-eq-6x-plus-1</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T20:09:47.873Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-7-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-7-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve 2x - 7 = 5</video:title>
      <video:description>Solve 2x - 7 = 5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 6. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-7-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-7-eq-5</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T20:09:06.450Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-8-x-plus-5-eq-4x-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8-x-plus-5-eq-4x-7.jpg</video:thumbnail_loc>
      <video:title>Solve 8(x + 5) = 4x - 7</video:title>
      <video:description>Solve 8(x + 5) = 4x - 7: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -47/4 ≈ -11.75. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8-x-plus-5-eq-4x-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8-x-plus-5-eq-4x-7</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-29T20:09:31.949Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6-x-plus-1-eq-3x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6-x-plus-1-eq-3x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Solve -6(x + 1) = 3x + 2</video:title>
      <video:description>Solve -6(x + 1) = 3x + 2: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -8/9 ≈ -0.88888889. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6-x-plus-1-eq-3x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6-x-plus-1-eq-3x-plus-2</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T20:09:57.255Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-for-x-2x-18-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-for-x-2x-18-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve for x: -2x - 18 = 7</video:title>
      <video:description>Solve for x: -2x - 18 = 7: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -25/2 ≈ -12.5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-for-x-2x-18-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-for-x-2x-18-eq-7</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T20:10:45.500Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6-x-4-eq-8x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6-x-4-eq-8x-5.jpg</video:thumbnail_loc>
      <video:title>Solve -6(x - 4) = -8x - 5</video:title>
      <video:description>Solve -6(x - 4) = -8x - 5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -29/2 ≈ -14.5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6-x-4-eq-8x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6-x-4-eq-8x-5</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T20:10:28.116Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-4-eq-13</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-4-eq-13.jpg</video:thumbnail_loc>
      <video:title>Solve x - 4 = 13</video:title>
      <video:description>Solve x - 4 = 13: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 17. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-4-eq-13.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-4-eq-13</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T20:09:39.324Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-1-x-plus-7-eq-3x-plus-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-1-x-plus-7-eq-3x-plus-6.jpg</video:thumbnail_loc>
      <video:title>Solve 1(x + 7) = -3x + 6</video:title>
      <video:description>Solve 1(x + 7) = -3x + 6: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -1/4 ≈ -0.25. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-1-x-plus-7-eq-3x-plus-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-1-x-plus-7-eq-3x-plus-6</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T20:10:09.568Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-5-over-5-plus-x-plus-1-over-2-eq-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-5-over-5-plus-x-plus-1-over-2-eq-10.jpg</video:thumbnail_loc>
      <video:title>Solve (x + 5)/5 + (x + 1)/2 = -10</video:title>
      <video:description>Solve (x + 5)/5 + (x + 1)/2 = -10: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -115/7 ≈ -16.428571.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-5-over-5-plus-x-plus-1-over-2-eq-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-5-over-5-plus-x-plus-1-over-2-eq-10</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T20:10:37.228Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-plus-20-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-20-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve 4x + 20 = 2</video:title>
      <video:description>Solve 4x + 20 = 2: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -9/2 ≈ -4.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-20-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-plus-20-eq-2</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:34:41.205Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-11-eq-19</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-11-eq-19.jpg</video:thumbnail_loc>
      <video:title>Solve 2x - 11 = -19</video:title>
      <video:description>Solve 2x - 11 = -19: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-11-eq-19.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-11-eq-19</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:11:24.233Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-3-eq-2x-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-3-eq-2x-plus-5.jpg</video:thumbnail_loc>
      <video:title>Solve 2x + 3 = 2x + 5</video:title>
      <video:description>Solve 2x + 3 = 2x + 5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: No solution. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-3-eq-2x-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-3-eq-2x-plus-5</video:player_loc>
      <video:duration>21</video:duration>
      <video:publication_date>2026-10-29T13:16:44.476Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-plus-8-eq-5x-plus-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-8-eq-5x-plus-7.jpg</video:thumbnail_loc>
      <video:title>Solve 4x + 8 = -5x + 7</video:title>
      <video:description>Solve 4x + 8 = -5x + 7: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -1/9 ≈ -0.11111111. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-8-eq-5x-plus-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-plus-8-eq-5x-plus-7</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-29T20:11:06.410Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6-x-plus-3-eq-7x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6-x-plus-3-eq-7x-5.jpg</video:thumbnail_loc>
      <video:title>Solve -6(x + 3) = -7x - 5</video:title>
      <video:description>Solve -6(x + 3) = -7x - 5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 13. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6-x-plus-3-eq-7x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6-x-plus-3-eq-7x-5</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-29T20:10:18.913Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4-x-2-eq-4x-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4-x-2-eq-4x-8.jpg</video:thumbnail_loc>
      <video:title>Solve 4(x - 2) = 4x - 8</video:title>
      <video:description>Solve 4(x - 2) = 4x - 8: an animated linear equations lesson (middle school) with every step shown and checked. Answer: All real numbers. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4-x-2-eq-4x-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4-x-2-eq-4x-8</video:player_loc>
      <video:duration>22</video:duration>
      <video:publication_date>2026-10-29T13:17:46.701Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9-x-3-eq-7x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9-x-3-eq-7x-1.jpg</video:thumbnail_loc>
      <video:title>Solve 9(x - 3) = -7x - 1</video:title>
      <video:description>Solve 9(x - 3) = -7x - 1: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 13/8 ≈ 1.625. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9-x-3-eq-7x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9-x-3-eq-7x-1</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T20:10:47.309Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6-x-3-eq-6x-plus-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6-x-3-eq-6x-plus-8.jpg</video:thumbnail_loc>
      <video:title>Solve 6(x - 3) = -6x + 8</video:title>
      <video:description>Solve 6(x - 3) = -6x + 8: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 13/6 ≈ 2.1666667. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6-x-3-eq-6x-plus-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6-x-3-eq-6x-plus-8</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T20:11:16.121Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-2x-1-2-x-plus-4-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-2x-1-2-x-plus-4-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve 3(2x - 1) - 2(x + 4) = 5</video:title>
      <video:description>Solve 3(2x - 1) - 2(x + 4) = 5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-2x-1-2-x-plus-4-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-2x-1-2-x-plus-4-eq-5</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T20:12:02.053Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-for-x-8x-plus-8-eq-18</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-for-x-8x-plus-8-eq-18.jpg</video:thumbnail_loc>
      <video:title>Solve for x: 8x + 8 = -18</video:title>
      <video:description>Solve for x: 8x + 8 = -18: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -13/4 ≈ -3.25. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-for-x-8x-plus-8-eq-18.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-for-x-8x-plus-8-eq-18</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T20:11:37.744Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-for-x-x-plus-2-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-for-x-x-plus-2-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve for x: -x + 2 = 2</video:title>
      <video:description>Solve for x: -x + 2 = 2: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-for-x-x-plus-2-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-for-x-x-plus-2-eq-2</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T20:10:51.709Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-14-eq-5x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-14-eq-5x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Solve x + 14 = 5x + 2</video:title>
      <video:description>Solve x + 14 = 5x + 2: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-14-eq-5x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-14-eq-5x-plus-2</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T20:11:26.641Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5x-5-eq-4x-plus-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5x-5-eq-4x-plus-6.jpg</video:thumbnail_loc>
      <video:title>Solve -5x - 5 = 4x + 6</video:title>
      <video:description>Solve -5x - 5 = 4x + 6: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -11/9 ≈ -1.2222222. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5x-5-eq-4x-plus-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5x-5-eq-4x-plus-6</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T20:11:52.689Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-x-plus-3-eq-9x-plus-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-x-plus-3-eq-9x-plus-7.jpg</video:thumbnail_loc>
      <video:title>Solve -2(x + 3) = -9x + 7</video:title>
      <video:description>Solve -2(x + 3) = -9x + 7: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 13/7 ≈ 1.8571429. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-x-plus-3-eq-9x-plus-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-x-plus-3-eq-9x-plus-7</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:12:45.854Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-5-eq-13</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-5-eq-13.jpg</video:thumbnail_loc>
      <video:title>Solve -x - 5 = -13</video:title>
      <video:description>Solve -x - 5 = -13: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 8. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-5-eq-13.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-5-eq-13</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T20:12:12.863Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9x-2-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9x-2-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve -9x - 2 = -2</video:title>
      <video:description>Solve -9x - 2 = -2: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9x-2-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9x-2-eq-2</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T20:11:27.702Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve -x = 4</video:title>
      <video:description>Solve -x = 4: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -4. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-eq-4</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T20:12:01.747Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-19-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-19-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve -7x - 19 = -7</video:title>
      <video:description>Solve -7x - 19 = -7: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -12/7 ≈ -1.7142857. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-19-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-19-eq-7</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T20:12:28.005Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-plus-2-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-plus-2-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve -3x + 2 = 1</video:title>
      <video:description>Solve -3x + 2 = 1: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 1/3 ≈ 0.33333333. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-plus-2-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-plus-2-eq-1</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:35:51.185Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-for-x-3x-plus-13-eq-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-for-x-3x-plus-13-eq-9.jpg</video:thumbnail_loc>
      <video:title>Solve for x: 3x + 13 = -9</video:title>
      <video:description>Solve for x: 3x + 13 = -9: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -22/3 ≈ -7.3333333.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-for-x-3x-plus-13-eq-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-for-x-3x-plus-13-eq-9</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:13:20.009Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-plus-10-eq-17</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-plus-10-eq-17.jpg</video:thumbnail_loc>
      <video:title>Solve 3x + 10 = -17</video:title>
      <video:description>Solve 3x + 10 = -17: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-plus-10-eq-17.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-plus-10-eq-17</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:12:51.305Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-8x-plus-9-eq-3x-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8x-plus-9-eq-3x-plus-4.jpg</video:thumbnail_loc>
      <video:title>Solve -8x + 9 = 3x + 4</video:title>
      <video:description>Solve -8x + 9 = 3x + 4: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 5/11 ≈ 0.45454545. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8x-plus-9-eq-3x-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8x-plus-9-eq-3x-plus-4</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-29T20:12:10.069Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5-eq-2y-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5-eq-2y-1.jpg</video:thumbnail_loc>
      <video:title>Solve 5 = 2y - 1</video:title>
      <video:description>Solve 5 = 2y - 1: an animated linear equations lesson (middle school) with every step shown and checked. Answer: y = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5-eq-2y-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5-eq-2y-1</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T13:33:46.437Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-x-1-eq-2x-plus-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-x-1-eq-2x-plus-7.jpg</video:thumbnail_loc>
      <video:title>Solve 3(x - 1) = -2x + 7</video:title>
      <video:description>Solve 3(x - 1) = -2x + 7: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-x-1-eq-2x-plus-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-x-1-eq-2x-plus-7</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T20:12:46.865Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-x-plus-1-eq-8x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-1-eq-8x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Solve -3(x + 1) = 8x + 2</video:title>
      <video:description>Solve -3(x + 1) = 8x + 2: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -5/11 ≈ -0.45454545.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-1-eq-8x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-x-plus-1-eq-8x-plus-2</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T20:13:14.012Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-0-2-x-5-eq-0-5x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-0-2-x-5-eq-0-5x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Solve 0.2(x - 5) = 0.5x + 1</video:title>
      <video:description>Solve 0.2(x - 5) = 0.5x + 1: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -20/3 ≈ -6.6666667.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-0-2-x-5-eq-0-5x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-0-2-x-5-eq-0-5x-plus-1</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-29T20:14:38.925Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-7-eq-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-7-eq-10.jpg</video:thumbnail_loc>
      <video:title>Solve -2x + 7 = -10</video:title>
      <video:description>Solve -2x + 7 = -10: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 17/2 ≈ 8.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-7-eq-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-7-eq-10</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T20:13:24.973Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-6-eq-8x-plus-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-6-eq-8x-plus-8.jpg</video:thumbnail_loc>
      <video:title>Solve -x + 6 = -8x + 8</video:title>
      <video:description>Solve -x + 6 = -8x + 8: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 2/7 ≈ 0.28571429. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-6-eq-8x-plus-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-6-eq-8x-plus-8</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-29T20:12:51.494Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-7-eq-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-7-eq-11.jpg</video:thumbnail_loc>
      <video:title>Solve 3x − 7 = 11</video:title>
      <video:description>Solve 3x − 7 = 11: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 6. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-7-eq-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-7-eq-11</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T20:13:24.396Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-8x-plus-19-eq-20</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8x-plus-19-eq-20.jpg</video:thumbnail_loc>
      <video:title>Solve 8x + 19 = -20</video:title>
      <video:description>Solve 8x + 19 = -20: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -39/8 ≈ -4.875. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8x-plus-19-eq-20.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8x-plus-19-eq-20</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T20:13:48.504Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6-x-plus-3-eq-3x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6-x-plus-3-eq-3x-5.jpg</video:thumbnail_loc>
      <video:title>Solve 6(x + 3) = -3x - 5</video:title>
      <video:description>Solve 6(x + 3) = -3x - 5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -23/9 ≈ -2.5555556. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6-x-plus-3-eq-3x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6-x-plus-3-eq-3x-5</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-29T20:15:27.275Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-3-plus-x-eq-2x-pow-2-plus-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-3-plus-x-eq-2x-pow-2-plus-12.jpg</video:thumbnail_loc>
      <video:title>Solve 2x(3+x) = 2x^2 + 12</video:title>
      <video:description>Solve 2x(3+x) = 2x^2 + 12: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-3-plus-x-eq-2x-pow-2-plus-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-3-plus-x-eq-2x-pow-2-plus-12</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T20:14:38.805Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-plus-7-eq-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-7-eq-16.jpg</video:thumbnail_loc>
      <video:title>Solve -7x + 7 = 16</video:title>
      <video:description>Solve -7x + 7 = 16: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -9/7 ≈ -1.2857143. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-7-eq-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-plus-7-eq-16</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:13:28.889Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-1-x-7-eq-8x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-1-x-7-eq-8x-5.jpg</video:thumbnail_loc>
      <video:title>Solve -1(x - 7) = 8x - 5</video:title>
      <video:description>Solve -1(x - 7) = 8x - 5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 4/3 ≈ 1.3333333. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-1-x-7-eq-8x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-1-x-7-eq-8x-5</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:14:43.041Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-8x-9-eq-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8x-9-eq-16.jpg</video:thumbnail_loc>
      <video:title>Solve 8x - 9 = 16</video:title>
      <video:description>Solve 8x - 9 = 16: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 25/8 ≈ 3.125. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8x-9-eq-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8x-9-eq-16</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:33:54.822Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-11-eq-20</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-11-eq-20.jpg</video:thumbnail_loc>
      <video:title>Solve -3x - 11 = -20</video:title>
      <video:description>Solve -3x - 11 = -20: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-11-eq-20.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-11-eq-20</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T11:33:28.228Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5x-plus-12-eq-6x-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5x-plus-12-eq-6x-12.jpg</video:thumbnail_loc>
      <video:title>Solve -5x + 12 = 6x - 12</video:title>
      <video:description>Solve -5x + 12 = 6x - 12: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 24/11 ≈ 2.1818182. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5x-plus-12-eq-6x-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5x-plus-12-eq-6x-12</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-29T20:15:02.988Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-5-2-eq-x-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-5-2-eq-x-over-3.jpg</video:thumbnail_loc>
      <video:title>Solve x/5 - 2 = x/3</video:title>
      <video:description>Solve x/5 - 2 = x/3: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -15. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-5-2-eq-x-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-5-2-eq-x-over-3</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-29T20:16:14.238Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-8x-plus-4-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8x-plus-4-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve 8x + 4 = -3</video:title>
      <video:description>Solve 8x + 4 = -3: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -7/8 ≈ -0.875. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8x-plus-4-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8x-plus-4-eq-3</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T20:15:17.456Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-3-eq-x-over-4-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-3-eq-x-over-4-plus-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/3 = x/4 + 1</video:title>
      <video:description>Solve x/3 = x/4 + 1: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 12. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-3-eq-x-over-4-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-3-eq-x-over-4-plus-1</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-29T20:14:46.129Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-8x-plus-8-eq-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8x-plus-8-eq-12.jpg</video:thumbnail_loc>
      <video:title>Solve 8x + 8 = -12</video:title>
      <video:description>Solve 8x + 8 = -12: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -5/2 ≈ -2.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8x-plus-8-eq-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8x-plus-8-eq-12</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T20:15:19.706Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-1-over-2-eq-x-1-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-1-over-2-eq-x-1-over-3.jpg</video:thumbnail_loc>
      <video:title>Solve (x+1)/2 = (x-1)/3</video:title>
      <video:description>Solve (x+1)/2 = (x-1)/3: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-1-over-2-eq-x-1-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-1-over-2-eq-x-1-over-3</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-29T20:15:50.198Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-for-x-8x-plus-11-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-for-x-8x-plus-11-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve for x: -8x + 11 = 0</video:title>
      <video:description>Solve for x: -8x + 11 = 0: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 11/8 ≈ 1.375. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-for-x-8x-plus-11-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-for-x-8x-plus-11-eq-0</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T13:34:52.342Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-10-eq-x-plus-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-10-eq-x-plus-9.jpg</video:thumbnail_loc>
      <video:title>Solve 4x - 10 = -x + 9</video:title>
      <video:description>Solve 4x - 10 = -x + 9: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 19/5 ≈ 3.8. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-10-eq-x-plus-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-10-eq-x-plus-9</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T13:35:51.761Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-x-plus-2-eq-6x-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-2-eq-6x-8.jpg</video:thumbnail_loc>
      <video:title>Solve 3(x + 2) = -6x - 8</video:title>
      <video:description>Solve 3(x + 2) = -6x - 8: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -14/9 ≈ -1.5555556. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-2-eq-6x-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-x-plus-2-eq-6x-8</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T20:16:58.497Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-7-over-5-plus-x-7-over-5-eq-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-7-over-5-plus-x-7-over-5-eq-9.jpg</video:thumbnail_loc>
      <video:title>Solve (x + 7)/5 + (x - 7)/5 = -9</video:title>
      <video:description>Solve (x + 7)/5 + (x - 7)/5 = -9: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -45/2 ≈ -22.5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-7-over-5-plus-x-7-over-5-eq-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-7-over-5-plus-x-7-over-5-eq-9</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T20:15:53.217Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-1-over-4-plus-x-plus-2-over-3-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-1-over-4-plus-x-plus-2-over-3-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve (x - 1)/4 + (x + 2)/3 = 4</video:title>
      <video:description>Solve (x - 1)/4 + (x + 2)/3 = 4: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 43/7 ≈ 6.1428571.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-1-over-4-plus-x-plus-2-over-3-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-1-over-4-plus-x-plus-2-over-3-eq-4</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T20:15:29.119Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-x-plus-9-eq-6x-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-9-eq-6x-4.jpg</video:thumbnail_loc>
      <video:title>Solve -3(x + 9) = 6x - 4</video:title>
      <video:description>Solve -3(x + 9) = 6x - 4: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -23/9 ≈ -2.5555556. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-9-eq-6x-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-x-plus-9-eq-6x-4</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T20:16:04.317Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-for-x-x-plus-17-eq-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-for-x-x-plus-17-eq-12.jpg</video:thumbnail_loc>
      <video:title>Solve for x: x + 17 = 12</video:title>
      <video:description>Solve for x: x + 17 = 12: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-for-x-x-plus-17-eq-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-for-x-x-plus-17-eq-12</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T20:16:26.578Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-0-5x-plus-1-25-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-0-5x-plus-1-25-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve 0.5x + 1.25 = 3</video:title>
      <video:description>Solve 0.5x + 1.25 = 3: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 7/2 ≈ 3.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-0-5x-plus-1-25-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-0-5x-plus-1-25-eq-3</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:17:35.630Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-x-plus-8-eq-4x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-8-eq-4x-3.jpg</video:thumbnail_loc>
      <video:title>Solve 3(x + 8) = 4x - 3</video:title>
      <video:description>Solve 3(x + 8) = 4x - 3: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 27. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-8-eq-4x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-x-plus-8-eq-4x-3</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T20:16:38.101Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-19-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-19-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -7x - 19 = 0</video:title>
      <video:description>Solve -7x - 19 = 0: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -19/7 ≈ -2.7142857. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-19-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-19-eq-0</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T20:16:06.337Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-plus-16-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-plus-16-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve -3x + 16 = -5</video:title>
      <video:description>Solve -3x + 16 = -5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 7. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-plus-16-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-plus-16-eq-5</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:16:41.636Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-8-over-5-plus-x-plus-6-over-4-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-8-over-5-plus-x-plus-6-over-4-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve (x - 8)/5 + (x + 6)/4 = 1</video:title>
      <video:description>Solve (x - 8)/5 + (x + 6)/4 = 1: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 22/9 ≈ 2.4444444.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-8-over-5-plus-x-plus-6-over-4-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-8-over-5-plus-x-plus-6-over-4-eq-1</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T20:17:06.396Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5x-9-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5x-9-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve -5x - 9 = 1</video:title>
      <video:description>Solve -5x - 9 = 1: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5x-9-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5x-9-eq-1</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T20:18:15.437Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-for-x-4x-9-eq-20</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-for-x-4x-9-eq-20.jpg</video:thumbnail_loc>
      <video:title>Solve for x: -4x - 9 = 20</video:title>
      <video:description>Solve for x: -4x - 9 = 20: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -29/4 ≈ -7.25. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-for-x-4x-9-eq-20.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-for-x-4x-9-eq-20</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T20:17:10.057Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6x-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6x-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -6x - 6 = 0</video:title>
      <video:description>Solve -6x - 6 = 0: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6x-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6x-6-eq-0</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T20:16:41.692Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 4x = 0</video:title>
      <video:description>Solve 4x = 0: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 0. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-eq-0</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T20:17:15.193Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-8x-plus-12-eq-4x-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8x-plus-12-eq-4x-9.jpg</video:thumbnail_loc>
      <video:title>Solve 8x + 12 = -4x - 9</video:title>
      <video:description>Solve 8x + 12 = -4x - 9: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -7/4 ≈ -1.75. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8x-plus-12-eq-4x-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8x-plus-12-eq-4x-9</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T20:17:41.999Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-13-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-13-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x - 13 = 1</video:title>
      <video:description>Solve x - 13 = 1: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 14. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-13-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-13-eq-1</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T20:18:48.268Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4-x-plus-7-eq-3x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4-x-plus-7-eq-3x-3.jpg</video:thumbnail_loc>
      <video:title>Solve 4(x + 7) = -3x - 3</video:title>
      <video:description>Solve 4(x + 7) = -3x - 3: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -31/7 ≈ -4.4285714. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4-x-plus-7-eq-3x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4-x-plus-7-eq-3x-3</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:17:55.032Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-1-eq-3x-plus-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-1-eq-3x-plus-7.jpg</video:thumbnail_loc>
      <video:title>Solve -x + 1 = 3x + 7</video:title>
      <video:description>Solve -x + 1 = 3x + 7: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -3/2 ≈ -1.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-1-eq-3x-plus-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-1-eq-3x-plus-7</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:17:19.569Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-20-eq-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-20-eq-14.jpg</video:thumbnail_loc>
      <video:title>Solve -2x + 20 = -14</video:title>
      <video:description>Solve -2x + 20 = -14: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 17. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-20-eq-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-20-eq-14</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T20:17:54.985Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-plus-11-eq-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-11-eq-14.jpg</video:thumbnail_loc>
      <video:title>Solve -7x + 11 = 14</video:title>
      <video:description>Solve -7x + 11 = 14: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -3/7 ≈ -0.42857143. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-11-eq-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-plus-11-eq-14</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T20:18:19.672Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-for-t-3t-7-eq-2t-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-for-t-3t-7-eq-2t-plus-5.jpg</video:thumbnail_loc>
      <video:title>Solve for t: 3t - 7 = 2t + 5</video:title>
      <video:description>Solve for t: 3t - 7 = 2t + 5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: t = 12. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-for-t-3t-7-eq-2t-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-for-t-3t-7-eq-2t-plus-5</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T20:19:25.152Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-plus-1-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-1-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve 4x + 1 = 7</video:title>
      <video:description>Solve 4x + 1 = 7: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 3/2 ≈ 1.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-1-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-plus-1-eq-7</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T13:19:35.175Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6x-plus-4-eq-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6x-plus-4-eq-16.jpg</video:thumbnail_loc>
      <video:title>Solve -6x + 4 = 16</video:title>
      <video:description>Solve -6x + 4 = 16: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6x-plus-4-eq-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6x-plus-4-eq-16</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:18:36.841Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-for-x-4x-plus-1-eq-15</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-for-x-4x-plus-1-eq-15.jpg</video:thumbnail_loc>
      <video:title>Solve for x: -4x + 1 = 15</video:title>
      <video:description>Solve for x: -4x + 1 = 15: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -7/2 ≈ -3.5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-for-x-4x-plus-1-eq-15.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-for-x-4x-plus-1-eq-15</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T20:17:53.600Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7-2-x-3-eq-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7-2-x-3-eq-9.jpg</video:thumbnail_loc>
      <video:title>Solve 7 - 2(x - 3) = 9</video:title>
      <video:description>Solve 7 - 2(x - 3) = 9: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7-2-x-3-eq-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7-2-x-3-eq-9</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T20:18:39.201Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-over-3-x-plus-1-over-2-eq-5-over-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-over-3-x-plus-1-over-2-eq-5-over-6.jpg</video:thumbnail_loc>
      <video:title>Solve 2/3 x + 1/2 = 5/6</video:title>
      <video:description>Solve 2/3 x + 1/2 = 5/6: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 1/2 ≈ 0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-over-3-x-plus-1-over-2-eq-5-over-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-over-3-x-plus-1-over-2-eq-5-over-6</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T20:19:02.453Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-plus-20-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-20-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve -7x + 20 = -1</video:title>
      <video:description>Solve -7x + 20 = -1: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-20-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-plus-20-eq-1</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:20:09.889Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-10-eq-5x-plus-15</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-10-eq-5x-plus-15.jpg</video:thumbnail_loc>
      <video:title>Solve 3x - 10 = -5x + 15</video:title>
      <video:description>Solve 3x - 10 = -5x + 15: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 25/8 ≈ 3.125. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-10-eq-5x-plus-15.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-10-eq-5x-plus-15</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T20:19:14.189Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3a-plus-4-eq-19</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3a-plus-4-eq-19.jpg</video:thumbnail_loc>
      <video:title>Solve 3a + 4 = 19</video:title>
      <video:description>Solve 3a + 4 = 19: an animated linear equations lesson (middle school) with every step shown and checked. Answer: a = 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3a-plus-4-eq-19.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3a-plus-4-eq-19</video:player_loc>
      <video:duration>38</video:duration>
      <video:publication_date>2026-10-29T13:18:39.697Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-5-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-5-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve 2x - 5 = -5</video:title>
      <video:description>Solve 2x - 5 = -5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-5-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-5-eq-5</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T20:18:34.473Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-x-plus-7-eq-5x-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-7-eq-5x-8.jpg</video:thumbnail_loc>
      <video:title>Solve -3(x + 7) = 5x - 8</video:title>
      <video:description>Solve -3(x + 7) = 5x - 8: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -13/8 ≈ -1.625. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-7-eq-5x-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-x-plus-7-eq-5x-8</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T20:19:22.409Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-x-plus-3-eq-3x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-3-eq-3x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Solve -3(x + 3) = 3x + 2</video:title>
      <video:description>Solve -3(x + 3) = 3x + 2: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -11/6 ≈ -1.8333333. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-3-eq-3x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-x-plus-3-eq-3x-plus-2</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T20:19:45.773Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-13-eq-7x-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-13-eq-7x-11.jpg</video:thumbnail_loc>
      <video:title>Solve x - 13 = -7x - 11</video:title>
      <video:description>Solve x - 13 = -7x - 11: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 1/4 ≈ 0.25. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-13-eq-7x-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-13-eq-7x-11</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T20:20:52.593Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6x-2-3x-plus-1-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6x-2-3x-plus-1-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve 6x - 2(3x + 1) = 4</video:title>
      <video:description>Solve 6x - 2(3x + 1) = 4: an animated linear equations lesson (middle school) with every step shown and checked. Answer: No solution. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6x-2-3x-plus-1-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6x-2-3x-plus-1-eq-4</video:player_loc>
      <video:duration>21</video:duration>
      <video:publication_date>2026-10-29T13:17:17.233Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-for-x-3x-18-eq-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-for-x-3x-18-eq-16.jpg</video:thumbnail_loc>
      <video:title>Solve for x: 3x - 18 = 16</video:title>
      <video:description>Solve for x: 3x - 18 = 16: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = 34/3 ≈ 11.333333. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-for-x-3x-18-eq-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-for-x-3x-18-eq-16</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:34:54.001Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4-x-1-eq-7x-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4-x-1-eq-7x-plus-5.jpg</video:thumbnail_loc>
      <video:title>Solve -4(x - 1) = 7x + 5</video:title>
      <video:description>Solve -4(x - 1) = 7x + 5: an animated linear equations lesson (middle school) with every step shown and checked. Answer: x = -1/11 ≈ -0.090909091.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4-x-1-eq-7x-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4-x-1-eq-7x-plus-5</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T20:20:04.537Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-9x-plus-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-9x-plus-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 9x + 1 = 0</video:title>
      <video:description>Solve x^2 + 9x + 1 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-9x-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-9x-plus-1-eq-0</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T20:19:27.921Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-33x-plus-54-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-33x-plus-54-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 - 33x + 54 = 0</video:title>
      <video:description>Solve 3x^2 - 33x + 54 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 2 or x = 9. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-33x-plus-54-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-33x-plus-54-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:20:16.313Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-17x-plus-8-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -2x^2 - 17x + 8 = 0</video:title>
      <video:description>Solve -2x^2 - 17x + 8 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-17x-plus-8-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-17x-plus-8-eq-0</video:player_loc>
      <video:duration>82</video:duration>
      <video:publication_date>2026-10-29T20:20:48.000Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-8x-plus-15-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-8x-plus-15-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 8x + 15 = 0</video:title>
      <video:description>Solve x^2 - 8x + 15 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 3 or x = 5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-8x-plus-15-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-8x-plus-15-eq-0</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T20:21:46.061Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-plus-7x-7-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-7x-7-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 + 7x - 7 = 0</video:title>
      <video:description>Solve 3x^2 + 7x - 7 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-7x-7-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-plus-7x-7-eq-0</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-29T20:21:00.929Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-over-4-x-over-2-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve x^2/4 - x/2 = 2</video:title>
      <video:description>Solve x^2/4 - x/2 = 2: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -2 or x = 4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-over-4-x-over-2-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-over-4-x-over-2-eq-2</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T20:20:29.353Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-2x-plus-7-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 + 2x + 7 = 0</video:title>
      <video:description>Solve 2x^2 + 2x + 7 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = (-1 - √13·i)/2 or x = (-1 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-2x-plus-7-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-plus-2x-plus-7-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:21:00.856Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-26x-plus-84-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-26x-plus-84-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 - 26x + 84 = 0</video:title>
      <video:description>Solve 2x^2 - 26x + 84 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 6 or x = 7. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-26x-plus-84-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-26x-plus-84-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:21:42.256Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-eq-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-eq-x.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 = x</video:title>
      <video:description>Solve x^2 = x: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 0 or x = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-eq-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-eq-x</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-29T13:55:36.903Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-pow-2-8x-12-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-pow-2-8x-12-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 4x^2 - 8x - 12 = 0</video:title>
      <video:description>Solve 4x^2 - 8x - 12 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -1 or x = 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-pow-2-8x-12-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-pow-2-8x-12-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:23:21.479Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-7x-10-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-7x-10-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -x^2 - 7x - 10 = 0</video:title>
      <video:description>Solve -x^2 - 7x - 10 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -5, x = -2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-7x-10-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-7x-10-eq-0</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T20:22:06.293Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9x-pow-2-18x-plus-8-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9x-pow-2-18x-plus-8-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 9x^2 - 18x + 8 = 0</video:title>
      <video:description>Solve 9x^2 - 18x + 8 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 2/3 or x = 4/3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9x-pow-2-18x-plus-8-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9x-pow-2-18x-plus-8-eq-0</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-29T13:55:23.610Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-4x-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-4x-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 4x - 3 = 0</video:title>
      <video:description>Solve x^2 + 4x - 3 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -2 - √7 ≈ -4.6457513 or x = -2 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-4x-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-4x-3-eq-0</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T20:21:22.627Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-14x-plus-45-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-14x-plus-45-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 14x + 45 = 0</video:title>
      <video:description>Solve x^2 + 14x + 45 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -9 or x = -5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-14x-plus-45-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-14x-plus-45-eq-0</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T20:22:05.681Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-2x-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-2x-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 - 2x - 6 = 0</video:title>
      <video:description>Solve 3x^2 - 2x - 6 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = (1 - √19)/3 ≈ -1.119633 or x = (1…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-2x-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-2x-6-eq-0</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T20:23:18.621Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-plus-x-2-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-x-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 + x - 2 = 0</video:title>
      <video:description>Solve 3x^2 + x - 2 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -1 or x = 2/3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-x-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-plus-x-2-eq-0</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T20:24:56.084Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-pow-2-12x-39-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-pow-2-12x-39-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 4x^2 - 12x - 39 = 0</video:title>
      <video:description>Solve 4x^2 - 12x - 39 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = (3 - 4√3)/2 ≈ -1.9641016 or x =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-pow-2-12x-39-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-pow-2-12x-39-eq-0</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T20:23:36.624Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 = 2</video:title>
      <video:description>Solve x^2 = 2: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = - √2 ≈ -1.4142136 or x = √2 ≈ 1.4142136.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-eq-2</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-29T20:22:43.604Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-4x-21-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-4x-21-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 4x - 21 = 0</video:title>
      <video:description>Solve x^2 - 4x - 21 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -3 or x = 7. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-4x-21-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-4x-21-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:23:34.085Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-12x-pow-2-plus-17x-7-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-12x-pow-2-plus-17x-7-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 12x^2 + 17x - 7 = 0</video:title>
      <video:description>Solve 12x^2 + 17x - 7 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -7/4 or x = 1/3. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-12x-pow-2-plus-17x-7-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-12x-pow-2-plus-17x-7-eq-0</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-29T13:55:04.325Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-pow-2-12x-plus-9-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-pow-2-12x-plus-9-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 4x^2 - 12x + 9 = 0</video:title>
      <video:description>Solve 4x^2 - 12x + 9 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 3/2 (double root). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-pow-2-12x-plus-9-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-pow-2-12x-plus-9-eq-0</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:16:17.127Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-7x-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-7x-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 - 7x - 3 = 0</video:title>
      <video:description>Solve 3x^2 - 7x - 3 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = (7 - √85)/6 ≈ -0.36992408 or x =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-7x-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-7x-3-eq-0</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-29T20:24:52.513Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-plus-2x-plus-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-2x-plus-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 + 2x + 1 = 0</video:title>
      <video:description>Solve 3x^2 + 2x + 1 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = (-1 - √2·i)/3 or x = (-1 + √2·i)/3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-2x-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-plus-2x-plus-1-eq-0</video:player_loc>
      <video:duration>90</video:duration>
      <video:publication_date>2026-10-29T20:25:54.705Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-x-plus-30-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-x-plus-30-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -x^2 + x + 30 = 0</video:title>
      <video:description>Solve -x^2 + x + 30 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -5 or x = 6. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-x-plus-30-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-x-plus-30-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:25:11.421Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-4x-plus-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-4x-plus-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 - 4x + 6 = 0</video:title>
      <video:description>Solve 2x^2 - 4x + 6 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 1 - √2·i or x = 1 + √2·i.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-4x-plus-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-4x-plus-6-eq-0</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-29T20:23:50.014Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-9x-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-9x-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 9x - 6 = 0</video:title>
      <video:description>Solve x^2 + 9x - 6 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-9x-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-9x-6-eq-0</video:player_loc>
      <video:duration>80</video:duration>
      <video:publication_date>2026-10-29T20:25:16.437Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-plus-2x-8-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-2x-8-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 + 2x - 8 = 0</video:title>
      <video:description>Solve 3x^2 + 2x - 8 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -2 or x = 4/3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-2x-8-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-plus-2x-8-eq-0</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T20:25:53.265Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-12x-pow-2-2x-11-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-12x-pow-2-2x-11-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 12x^2 - 2x - 11 = 0</video:title>
      <video:description>Solve 12x^2 - 2x - 11 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-12x-pow-2-2x-11-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-12x-pow-2-2x-11-eq-0</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-29T20:26:51.673Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-2x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-2x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 2x = 0</video:title>
      <video:description>Solve x^2 - 2x = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 0 or x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-2x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-2x-eq-0</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-29T20:26:03.854Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-6x-8-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-6x-8-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 6x - 8 = 0</video:title>
      <video:description>Solve x^2 - 6x - 8 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 3 - √17 ≈ -1.1231056 or x = 3 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-6x-8-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-6x-8-eq-0</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T20:25:23.164Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-4x-plus-13-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-4x-plus-13-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 4x + 13 = 0</video:title>
      <video:description>Solve x^2 + 4x + 13 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -2 - 3i or x = -2 + 3i.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-4x-plus-13-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-4x-plus-13-eq-0</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-29T13:55:48.084Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-plus-48x-plus-192-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-48x-plus-192-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 + 48x + 192 = 0</video:title>
      <video:description>Solve 3x^2 + 48x + 192 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -8 (double root).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-48x-plus-192-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-plus-48x-plus-192-eq-0</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T13:55:08.674Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-13x-plus-36-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-13x-plus-36-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 13x + 36 = 0</video:title>
      <video:description>Solve x^2 - 13x + 36 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 4 or x = 9. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-13x-plus-36-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-13x-plus-36-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:26:08.174Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-x-42-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-x-42-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + x - 42 = 0</video:title>
      <video:description>Solve x^2 + x - 42 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -7 or x = 6. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-x-42-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-x-42-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:26:47.441Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 1 = 0</video:title>
      <video:description>Solve x^2 + 1 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = - i or x = i. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-1-eq-0</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-29T13:54:45.562Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-9x-7-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-9x-7-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 9x - 7 = 0</video:title>
      <video:description>Solve x^2 - 9x - 7 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-9x-7-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-9x-7-eq-0</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-29T20:27:45.858Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-7x-plus-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-7x-plus-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 - 7x + 3 = 0</video:title>
      <video:description>Solve 2x^2 - 7x + 3 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 1/2 or x = 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-7x-plus-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-7x-plus-3-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:26:56.025Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-13x-plus-42-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-13x-plus-42-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 13x + 42 = 0</video:title>
      <video:description>Solve x^2 - 13x + 42 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 6 or x = 7. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-13x-plus-42-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-13x-plus-42-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:26:15.765Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-2x-24-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-2x-24-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 2x - 24 = 0</video:title>
      <video:description>Solve x^2 + 2x - 24 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -6 or x = 4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-2x-24-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-2x-24-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:27:01.169Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-9x-plus-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-9x-plus-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 - 9x + 3 = 0</video:title>
      <video:description>Solve 2x^2 - 9x + 3 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = (9 - √57)/4 ≈ 0.36254139 or x =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-9x-plus-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-9x-plus-3-eq-0</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T20:27:41.824Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6x-pow-2-plus-23x-34-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6x-pow-2-plus-23x-34-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 6x^2 + 23x - 34 = 0</video:title>
      <video:description>Solve 6x^2 + 23x - 34 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6x-pow-2-plus-23x-34-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6x-pow-2-plus-23x-34-eq-0</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-29T20:28:52.049Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-3-x-2-eq-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-3-x-2-eq-14.jpg</video:thumbnail_loc>
      <video:title>Solve (x + 3)(x - 2) = 14</video:title>
      <video:description>Solve (x + 3)(x - 2) = 14: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -5 or x = 4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-3-x-2-eq-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-3-x-2-eq-14</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:27:52.091Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-plus-x-plus-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-x-plus-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 + x + 3 = 0</video:title>
      <video:description>Solve 3x^2 + x + 3 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = (-1 - √35·i)/6 or x = (-1 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-x-plus-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-plus-x-plus-3-eq-0</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T20:27:02.710Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-plus-6x-plus-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:description>Solve 3x^2 + 6x + 3 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -1 (double root). Free.</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-plus-6x-plus-3-eq-0</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-29T13:54:38.688Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-8x-plus-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 8x + 2 = 0</video:title>
      <video:description>Solve x^2 - 8x + 2 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 4 - √14 ≈ 0.25834261 or x = 4 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-8x-plus-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-8x-plus-2-eq-0</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T20:27:56.152Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-14x-36-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 - 14x - 36 = 0</video:title>
      <video:description>Solve 2x^2 - 14x - 36 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -2 or x = 9. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-14x-36-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-14x-36-eq-0</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T11:33:39.144Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-18x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 + 18x = 0</video:title>
      <video:description>Solve 3x^2 + 18x = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -6 or x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-18x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-plus-18x-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:28:46.561Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8x-pow-2-plus-8x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 8x^2 + 8x = 0</video:title>
      <video:description>Solve 8x^2 + 8x = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -1 or x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8x-pow-2-plus-8x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8x-pow-2-plus-8x-eq-0</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T20:29:42.308Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-2x-eq-0</loc>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-2x-eq-0.jpg</video:thumbnail_loc>
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      <video:description>Solve x^2 + 2x = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -2 or x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-2x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-2x-eq-0</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T20:28:52.713Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-x-plus-42-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -x^2 - x + 42 = 0</video:title>
      <video:description>Solve -x^2 - x + 42 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -7, x = 6. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-x-plus-42-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-x-plus-42-eq-0</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-29T20:27:54.906Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-2x-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-2x-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 2x - 1 = 0</video:title>
      <video:description>Solve x^2 - 2x - 1 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 1 - √2 ≈ -0.41421356 or x = 1 + √2…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-2x-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-2x-1-eq-0</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T20:28:58.382Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-plus-x-5-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-x-5-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 + x - 5 = 0</video:title>
      <video:description>Solve 2x^2 + x - 5 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-x-5-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-plus-x-5-eq-0</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T20:29:38.937Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-7x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-7x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 7x = 0</video:title>
      <video:description>Solve x^2 - 7x = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 0 or x = 7. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-7x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-7x-eq-0</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-29T20:30:32.792Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-11x-pow-2-plus-24x-plus-11-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-11x-pow-2-plus-24x-plus-11-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 11x^2 + 24x + 11 = 0</video:title>
      <video:description>Solve 11x^2 + 24x + 11 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-11x-pow-2-plus-24x-plus-11-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-11x-pow-2-plus-24x-plus-11-eq-0</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-29T20:29:44.793Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x2-4-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x² − 4 = 0</video:title>
      <video:description>Solve x² − 4 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -2 or x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x2-4-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x2-4-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:28:57.570Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-4x-45-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-4x-45-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 4x - 45 = 0</video:title>
      <video:description>Solve x^2 - 4x - 45 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -5 or x = 9. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-4x-45-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-4x-45-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:29:46.969Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-6x-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-6x-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 6x - 6 = 0</video:title>
      <video:description>Solve x^2 - 6x - 6 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 3 - √15 ≈ -0.87298335 or x = 3 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-6x-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-6x-6-eq-0</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T20:30:29.766Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-7x-8-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-7x-8-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 - 7x - 8 = 0</video:title>
      <video:description>Solve 3x^2 - 7x - 8 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-7x-8-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-7x-8-eq-0</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-29T20:31:39.400Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-12x-plus-27-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-12x-plus-27-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 12x + 27 = 0</video:title>
      <video:description>Solve x^2 + 12x + 27 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -9 or x = -3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-12x-plus-27-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-12x-plus-27-eq-0</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T20:30:34.858Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-6x-plus-9-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-6x-plus-9-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 6x + 9 = 0</video:title>
      <video:description>Solve x^2 - 6x + 9 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 3 (double root). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-6x-plus-9-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-6x-plus-9-eq-0</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T13:19:39.289Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-pow-2-plus-12x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-pow-2-plus-12x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 4x^2 + 12x = 0</video:title>
      <video:description>Solve 4x^2 + 12x = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -3 or x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-pow-2-plus-12x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-pow-2-plus-12x-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:29:46.876Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-6x-plus-2-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-6x-plus-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 - 6x + 2 = 0</video:title>
      <video:description>Solve 2x^2 - 6x + 2 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = (3 - √5)/2 ≈ 0.38196601 or x = (3…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-6x-plus-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-6x-plus-2-eq-0</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T20:30:38.977Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9x-pow-2-6x-plus-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9x-pow-2-6x-plus-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 9x^2 - 6x + 1 = 0</video:title>
      <video:description>Solve 9x^2 - 6x + 1 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 1/3 (double root). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9x-pow-2-6x-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9x-pow-2-6x-plus-1-eq-0</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T13:18:23.985Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-17x-72-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-17x-72-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -x^2 + 17x - 72 = 0</video:title>
      <video:description>Solve -x^2 + 17x - 72 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 8 or x = 9. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-17x-72-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-17x-72-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:31:35.009Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-plus-15x-plus-7-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>Solve 2x^2 + 15x + 7 = 0</video:title>
      <video:description>Solve 2x^2 + 15x + 7 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -7 or x = -1/2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-15x-plus-7-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-plus-15x-plus-7-eq-0</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T20:32:39.032Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-19x-18-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-19x-18-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -3x^2 - 19x - 18 = 0</video:title>
      <video:description>Solve -3x^2 - 19x - 18 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-19x-18-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-19x-18-eq-0</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-29T20:31:42.780Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-6x-eq-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-6x-eq-16.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 6x = 16</video:title>
      <video:description>Solve x^2 + 6x = 16: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -8 or x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-6x-eq-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-6x-eq-16</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:30:35.649Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-8x-pow-2-24x-plus-10-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8x-pow-2-24x-plus-10-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 8x^2 - 24x + 10 = 0</video:title>
      <video:description>Solve 8x^2 - 24x + 10 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 1/2 or x = 5/2. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8x-pow-2-24x-plus-10-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8x-pow-2-24x-plus-10-eq-0</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:23:24.286Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-plus-5x-8-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-5x-8-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 + 5x - 8 = 0</video:title>
      <video:description>Solve 3x^2 + 5x - 8 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -8/3 or x = 1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-5x-8-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-plus-5x-8-eq-0</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-29T20:31:44.696Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5x-pow-2-10x-plus-4-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5x-pow-2-10x-plus-4-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 5x^2 - 10x + 4 = 0</video:title>
      <video:description>Solve 5x^2 - 10x + 4 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = (5 - √5)/5 ≈ 0.5527864 or x = (5…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5x-pow-2-10x-plus-4-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5x-pow-2-10x-plus-4-eq-0</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T20:32:35.871Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-3x-18-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-3x-18-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 3x - 18 = 0</video:title>
      <video:description>Solve x^2 + 3x - 18 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -6 or x = 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-3x-18-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-3x-18-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:33:38.553Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-15x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-15x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 - 15x = 0</video:title>
      <video:description>Solve 3x^2 - 15x = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 0 or x = 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-15x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-15x-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:32:42.492Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5x-pow-2-plus-24x-8-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5x-pow-2-plus-24x-8-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -5x^2 + 24x - 8 = 0</video:title>
      <video:description>Solve -5x^2 + 24x - 8 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5x-pow-2-plus-24x-8-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5x-pow-2-plus-24x-8-eq-0</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T20:31:43.074Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-8x-pow-2-24x-plus-18-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8x-pow-2-24x-plus-18-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 8x^2 - 24x + 18 = 0</video:title>
      <video:description>Solve 8x^2 - 24x + 18 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 3/2 (double root).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8x-pow-2-24x-plus-18-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8x-pow-2-24x-plus-18-eq-0</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:17:18.153Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-9x-plus-20-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-9x-plus-20-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 9x + 20 = 0</video:title>
      <video:description>Solve x^2 + 9x + 20 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -5 or x = -4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-9x-plus-20-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-9x-plus-20-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:32:44.133Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-11x-pow-2-plus-29x-plus-7-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-11x-pow-2-plus-29x-plus-7-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -11x^2 + 29x + 7 = 0</video:title>
      <video:description>Solve -11x^2 + 29x + 7 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-11x-pow-2-plus-29x-plus-7-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-11x-pow-2-plus-29x-plus-7-eq-0</video:player_loc>
      <video:duration>82</video:duration>
      <video:publication_date>2026-10-29T20:33:38.556Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-eq-3x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-eq-3x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 = 3x + 2</video:title>
      <video:description>Solve 2x^2 = 3x + 2: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -1/2 or x = 2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-eq-3x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-eq-3x-plus-2</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:34:33.220Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-pow-2-plus-13x-31-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-pow-2-plus-13x-31-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -7x^2 + 13x - 31 = 0</video:title>
      <video:description>Solve -7x^2 + 13x - 31 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = (13 - √699·i)/14 or x = (13 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-pow-2-plus-13x-31-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-pow-2-plus-13x-31-eq-0</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-29T20:33:42.320Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-5x-plus-4-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-5x-plus-4-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 5x + 4 = 0</video:title>
      <video:description>Solve x^2 - 5x + 4 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 1 or x = 4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-5x-plus-4-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-5x-plus-4-eq-0</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T20:32:44.476Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-8x-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-8x-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 - 8x - 6 = 0</video:title>
      <video:description>Solve 2x^2 - 8x - 6 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 2 - √7 ≈ -0.64575131 or x = 2 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-8x-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-8x-6-eq-0</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T20:33:43.678Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-pow-2-10x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-pow-2-10x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 4x^2 - 10x = 0</video:title>
      <video:description>Solve 4x^2 - 10x = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 0 or x = 5/2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-pow-2-10x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-pow-2-10x-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:34:32.694Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-6x-36-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-6x-36-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 - 6x - 36 = 0</video:title>
      <video:description>Solve 2x^2 - 6x - 36 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -3 or x = 6. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-6x-36-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-6x-36-eq-0</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T20:35:34.657Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-2x-144-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-2x-144-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 - 2x - 144 = 0</video:title>
      <video:description>Solve 2x^2 - 2x - 144 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -8 or x = 9. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-2x-144-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-2x-144-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:34:37.625Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-1-pow-2-eq-25</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-1-pow-2-eq-25.jpg</video:thumbnail_loc>
      <video:title>Solve (2x - 1)^2 = 25</video:title>
      <video:description>Solve (2x - 1)^2 = 25: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -2 or x = 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-1-pow-2-eq-25.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-1-pow-2-eq-25</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:33:42.165Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-plus-15x-plus-12-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-15x-plus-12-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 + 15x + 12 = 0</video:title>
      <video:description>Solve 3x^2 + 15x + 12 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -4 or x = -1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-plus-15x-plus-12-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-plus-15x-plus-12-eq-0</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T20:34:36.421Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-4x-48-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-plus-4x-48-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:35:34.893Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-5x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-5x-eq-0.jpg</video:thumbnail_loc>
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      <video:description>Solve x^2 + 5x = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -5 or x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-5x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-5x-eq-0</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T20:36:31.730Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-4x-7-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 4x - 7 = 0</video:title>
      <video:description>Solve x^2 + 4x - 7 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -2 - √11 ≈ -5.3166248 or x = -2 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-4x-7-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-4x-7-eq-0</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T20:35:41.033Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-2-15x-plus-18-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-15x-plus-18-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^2 - 15x + 18 = 0</video:title>
      <video:description>Solve 3x^2 - 15x + 18 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = 2 or x = 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-2-15x-plus-18-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-2-15x-plus-18-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T20:34:36.209Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-8x-64-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 - 8x - 64 = 0</video:title>
      <video:description>Solve 2x^2 - 8x - 64 = 0: an animated quadratic equations lesson (high school) with every step shown and checked. Answer: x = -4 or x = 8. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-8x-64-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-8x-64-eq-0</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T20:35:38.537Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-8x-pow-2-plus-11x-20-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-8x-pow-2-plus-11x-20-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 8x^2 + 11x - 20 = 0</video:title>
      <video:description>Solve x^3 + 8x^2 + 11x - 20 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -5, x = -4, x = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-8x-pow-2-plus-11x-20-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-8x-pow-2-plus-11x-20-eq-0</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-29T20:36:55.824Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-3-plus-4x-pow-2-4x-plus-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-plus-4x-pow-2-4x-plus-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^3 + 4x^2 - 4x + 3 = 0</video:title>
      <video:description>Solve 2x^3 + 4x^2 - 4x + 3 = 0: an animated polynomial equations lesson (college) with every step shown and checked. Answer: x = -2.8765546; complex:…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-plus-4x-pow-2-4x-plus-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-3-plus-4x-pow-2-4x-plus-3-eq-0</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T13:50:36.858Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-4-6x-pow-3-5x-pow-2-plus-2x-plus-2-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve 2x^4 - 6x^3 - 5x^2 + 2x + 2 = 0</video:title>
      <video:description>Solve 2x^4 - 6x^3 - 5x^2 + 2x + 2 = 0: an animated polynomial equations lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-4-6x-pow-3-5x-pow-2-plus-2x-plus-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-4-6x-pow-3-5x-pow-2-plus-2x-plus-2-eq-0</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-29T20:37:26.949Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-x-pow-2-17x-plus-15-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-x-pow-2-17x-plus-15-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + x^2 - 17x + 15 = 0</video:title>
      <video:description>Solve x^3 + x^2 - 17x + 15 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -5, x = 1, x = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-x-pow-2-17x-plus-15-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-x-pow-2-17x-plus-15-eq-0</video:player_loc>
      <video:duration>101</video:duration>
      <video:publication_date>2026-10-29T20:37:01.893Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-6x-pow-2-plus-5x-12-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-6x-pow-2-plus-5x-12-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 6x^2 + 5x - 12 = 0</video:title>
      <video:description>Solve x^3 + 6x^2 + 5x - 12 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -4, x = -3, x = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-6x-pow-2-plus-5x-12-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-6x-pow-2-plus-5x-12-eq-0</video:player_loc>
      <video:duration>101</video:duration>
      <video:publication_date>2026-10-29T20:35:59.789Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-6-64-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-6-64-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^6 - 64 = 0</video:title>
      <video:description>Solve x^6 - 64 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 2; complex: 1 ± 1.7320508i,…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-6-64-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-6-64-eq-0</video:player_loc>
      <video:duration>101</video:duration>
      <video:publication_date>2026-10-29T20:36:55.345Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-8x-pow-2-plus-5x-plus-50-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-8x-pow-2-plus-5x-plus-50-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 8x^2 + 5x + 50 = 0</video:title>
      <video:description>Solve x^3 - 8x^2 + 5x + 50 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 5. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-8x-pow-2-plus-5x-plus-50-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-8x-pow-2-plus-5x-plus-50-eq-0</video:player_loc>
      <video:duration>92</video:duration>
      <video:publication_date>2026-10-29T20:38:08.801Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-x-pow-2-8x-plus-12-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-x-pow-2-8x-plus-12-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - x^2 - 8x + 12 = 0</video:title>
      <video:description>Solve x^3 - x^2 - 8x + 12 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -3, x = 2. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-x-pow-2-8x-plus-12-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-x-pow-2-8x-plus-12-eq-0</video:player_loc>
      <video:duration>92</video:duration>
      <video:publication_date>2026-10-29T20:38:37.920Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-3-6x-pow-2-2x-plus-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-6x-pow-2-2x-plus-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^3 - 6x^2 - 2x + 6 = 0</video:title>
      <video:description>Solve 2x^3 - 6x^2 - 2x + 6 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1, x = 1, x = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-6x-pow-2-2x-plus-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-3-6x-pow-2-2x-plus-6-eq-0</video:player_loc>
      <video:duration>101</video:duration>
      <video:publication_date>2026-10-29T20:38:17.635Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-eq-4x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-eq-4x.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 = 4x</video:title>
      <video:description>Solve x^3 = 4x: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 0, x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-eq-4x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-eq-4x</video:player_loc>
      <video:duration>98</video:duration>
      <video:publication_date>2026-10-29T20:37:12.374Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-4x-pow-2-25x-plus-100-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-4x-pow-2-25x-plus-100-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 4x^2 - 25x + 100 = 0</video:title>
      <video:description>Solve x^3 - 4x^2 - 25x + 100 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -5, x = 4, x = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-4x-pow-2-25x-plus-100-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-4x-pow-2-25x-plus-100-eq-0</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-29T20:38:12.733Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-4x-pow-2-25x-100-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-4x-pow-2-25x-100-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 4x^2 - 25x - 100 = 0</video:title>
      <video:description>Solve x^3 + 4x^2 - 25x - 100 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -5, x = -4, x = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-4x-pow-2-25x-100-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-4x-pow-2-25x-100-eq-0</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-29T20:39:22.451Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-14x-pow-2-plus-65x-100-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-14x-pow-2-plus-65x-100-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 14x^2 + 65x - 100 = 0</video:title>
      <video:description>Solve x^3 - 14x^2 + 65x - 100 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 4, x = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-14x-pow-2-plus-65x-100-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-14x-pow-2-plus-65x-100-eq-0</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-29T20:39:44.665Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-11x-pow-2-plus-40x-48-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-11x-pow-2-plus-40x-48-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 11x^2 + 40x - 48 = 0</video:title>
      <video:description>Solve x^3 - 11x^2 + 40x - 48 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 3, x = 4. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-11x-pow-2-plus-40x-48-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-11x-pow-2-plus-40x-48-eq-0</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-29T20:39:26.149Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-x-pow-2-x-plus-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:duration>90</video:duration>
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      <video:duration>123</video:duration>
      <video:publication_date>2026-10-29T20:39:41.040Z</video:publication_date>
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      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-5x-pow-2-4x-20-eq-0.mp4</video:content_loc>
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      <video:duration>102</video:duration>
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      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T12:53:22.224Z</video:publication_date>
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      <video:description>Solve x^3 - 5x^2 - 2x + 24 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 3, x = 4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-5x-pow-2-2x-plus-24-eq-0.mp4</video:content_loc>
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      <video:duration>101</video:duration>
      <video:publication_date>2026-10-29T20:41:02.374Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-1-pow-3-eq-0</video:player_loc>
      <video:duration>79</video:duration>
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      <video:family_friendly>yes</video:family_friendly>
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      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-27-eq-0.mp4</video:content_loc>
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      <video:duration>83</video:duration>
      <video:publication_date>2026-10-29T20:39:26.757Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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      <video:description>Solve 2x^4 - 3x^3 + 6x^2 - 5x + 6 = 0: an animated polynomial equations lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
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      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T12:51:55.118Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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      <video:description>Solve x^3 - 6x^2 + 9x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 0, x = 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-6x-pow-2-plus-9x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-6x-pow-2-plus-9x-eq-0</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-29T20:40:50.081Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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      <video:title>Solve 2x^3 + x^2 - 8x - 4 = 0</video:title>
      <video:description>Solve 2x^3 + x^2 - 8x - 4 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = -1/2, x = 2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-plus-x-pow-2-8x-4-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-3-plus-x-pow-2-8x-4-eq-0</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-29T20:41:52.105Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-3x-pow-2-4-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^4 - 3x^2 - 4 = 0</video:title>
      <video:description>Solve x^4 - 3x^2 - 4 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 2; complex: ±i.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-3x-pow-2-4-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-4-3x-pow-2-4-eq-0</video:player_loc>
      <video:duration>100</video:duration>
      <video:publication_date>2026-10-29T20:42:25.579Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve x^3 - 6x^2 + 8x = 0</video:title>
      <video:description>Solve x^3 - 6x^2 + 8x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 0, x = 2, x = 4. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-6x-pow-2-plus-8x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-6x-pow-2-plus-8x-eq-0</video:player_loc>
      <video:duration>98</video:duration>
      <video:publication_date>2026-10-29T20:41:48.157Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve x^3 - 4x^2 - 9x + 36 = 0</video:title>
      <video:description>Solve x^3 - 4x^2 - 9x + 36 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -3, x = 3, x = 4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-4x-pow-2-9x-plus-36-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-4x-pow-2-9x-plus-36-eq-0</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-29T20:40:41.350Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve x^3 + 6x^2 + 9x = 0</video:title>
      <video:description>Solve x^3 + 6x^2 + 9x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -3, x = 0. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-6x-pow-2-plus-9x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-6x-pow-2-plus-9x-eq-0</video:player_loc>
      <video:duration>92</video:duration>
      <video:publication_date>2026-10-29T20:42:00.689Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:description>Solve x^4 + 1 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-4-plus-1-eq-0</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T12:30:08.961Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-3-plus-5x-pow-2-3x-plus-3-eq-0</loc>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-3-plus-5x-pow-2-3x-plus-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^3 + 5x^2 - 3x + 3 = 0</video:title>
      <video:description>Solve 3x^3 + 5x^2 - 3x + 3 = 0: an animated polynomial equations lesson (college) with every step shown and checked. Answer: x = -2.2929767; complex:…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-3-plus-5x-pow-2-3x-plus-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-3-plus-5x-pow-2-3x-plus-3-eq-0</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-29T13:50:30.198Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve x^3 = 0</video:title>
      <video:description>Solve x^3 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 0. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-eq-0</video:player_loc>
      <video:duration>80</video:duration>
      <video:publication_date>2026-10-29T20:43:04.506Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-3x-pow-2-plus-2x-9-eq-0.jpg</video:thumbnail_loc>
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      <video:description>Solve 2x^3 - 3x^2 + 2x - 9 = 0: an animated polynomial equations lesson (college) with every step shown and checked. Answer: x = 2.0683773; complex:…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-3x-pow-2-plus-2x-9-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-3-3x-pow-2-plus-2x-9-eq-0</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-29T13:50:01.695Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve x^3 - 2x^2 - 7x - 4 = 0</video:title>
      <video:description>Solve x^3 - 2x^2 - 7x - 4 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1, x = 4. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-2x-pow-2-7x-4-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-2x-pow-2-7x-4-eq-0</video:player_loc>
      <video:duration>92</video:duration>
      <video:publication_date>2026-10-29T20:43:52.281Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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      <video:description>Solve x^4 - 2x^3 - x + 2 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 1, x = 2; complex: -0.5 ±…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-2x-pow-3-x-plus-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-4-2x-pow-3-x-plus-2-eq-0</video:player_loc>
      <video:duration>104</video:duration>
      <video:publication_date>2026-10-29T20:43:19.785Z</video:publication_date>
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      <video:description>Solve x^3 + 3x^2 - 6x - 18 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -3, x = - √6 ≈…</video:description>
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      <video:publication_date>2026-10-29T20:42:02.462Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Solve x^3 + x^2 = 0</video:title>
      <video:description>Solve x^3 + x^2 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1, x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-x-pow-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-x-pow-2-eq-0</video:player_loc>
      <video:duration>89</video:duration>
      <video:publication_date>2026-10-29T20:43:18.761Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Solve x^3 + x^2 - 6x = 0</video:title>
      <video:description>Solve x^3 + x^2 - 6x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -3, x = 0, x = 2. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-x-pow-2-6x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-x-pow-2-6x-eq-0</video:player_loc>
      <video:duration>101</video:duration>
      <video:publication_date>2026-10-29T20:44:45.637Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve x^3 - 6x = 0</video:title>
      <video:description>Solve x^3 - 6x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = - √6 ≈ -2.4494897, x = 0, x = √6 ≈…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-6x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-6x-eq-0</video:player_loc>
      <video:duration>107</video:duration>
      <video:publication_date>2026-10-29T20:45:44.045Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve x^4 + x^2 - 6 = 0</video:title>
      <video:description>Solve x^4 + x^2 - 6 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1.4142136, x = 1.4142136;…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-plus-x-pow-2-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-4-plus-x-pow-2-6-eq-0</video:player_loc>
      <video:duration>82</video:duration>
      <video:publication_date>2026-10-29T13:49:54.812Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:description>Solve x^3 - 2 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 1.259921; complex: -0.62996052 ±…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-2-eq-0</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-29T12:50:45.305Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <lastmod>2026-10-27</lastmod>
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      <video:description>Solve x^3 - 4x^2 + 4x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 0, x = 2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-4x-pow-2-plus-4x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-4x-pow-2-plus-4x-eq-0</video:player_loc>
      <video:duration>89</video:duration>
      <video:publication_date>2026-10-29T20:44:50.509Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-4x-pow-2-4x-16-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 4x^2 - 4x - 16 = 0</video:title>
      <video:description>Solve x^3 + 4x^2 - 4x - 16 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -4, x = -2, x = 2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-4x-pow-2-4x-16-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-4x-pow-2-4x-16-eq-0</video:player_loc>
      <video:duration>101</video:duration>
      <video:publication_date>2026-10-29T20:43:35.405Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-3x-pow-2-4x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 3x^2 - 4x = 0</video:title>
      <video:description>Solve x^3 + 3x^2 - 4x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -4, x = 0, x = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-3x-pow-2-4x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-3x-pow-2-4x-eq-0</video:player_loc>
      <video:duration>100</video:duration>
      <video:publication_date>2026-10-29T20:44:56.575Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-5x-pow-2-plus-6x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve x^3 - 5x^2 + 6x = 0</video:title>
      <video:description>Solve x^3 - 5x^2 + 6x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 0, x = 2, x = 3. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-5x-pow-2-plus-6x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-5x-pow-2-plus-6x-eq-0</video:player_loc>
      <video:duration>99</video:duration>
      <video:publication_date>2026-10-29T20:47:30.609Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-4-3x-pow-3-plus-5x-pow-2-6x-5-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>Solve 2x^4 - 3x^3 + 5x^2 - 6x - 5 = 0</video:title>
      <video:description>Solve 2x^4 - 3x^3 + 5x^2 - 6x - 5 = 0: an animated polynomial equations lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-4-3x-pow-3-plus-5x-pow-2-6x-5-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-4-3x-pow-3-plus-5x-pow-2-6x-5-eq-0</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-29T20:48:09.285Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-3-plus-10x-pow-2-plus-12x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-plus-10x-pow-2-plus-12x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^3 + 10x^2 + 12x = 0</video:title>
      <video:description>Solve 2x^3 + 10x^2 + 12x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -3, x = -2, x = 0.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-plus-10x-pow-2-plus-12x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-3-plus-10x-pow-2-plus-12x-eq-0</video:player_loc>
      <video:duration>101</video:duration>
      <video:publication_date>2026-10-29T20:47:35.318Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-2x-pow-2-3x-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-2x-pow-2-3x-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 2x^2 - 3x - 6 = 0</video:title>
      <video:description>Solve x^3 + 2x^2 - 3x - 6 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = - √3 ≈ -1.7320508,…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-2x-pow-2-3x-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-2x-pow-2-3x-6-eq-0</video:player_loc>
      <video:duration>111</video:duration>
      <video:publication_date>2026-10-29T20:45:34.515Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-7x-pow-2-plus-7x-15-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-7x-pow-2-plus-7x-15-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 7x^2 + 7x - 15 = 0</video:title>
      <video:description>Solve x^3 + 7x^2 + 7x - 15 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -5, x = -3, x = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-7x-pow-2-plus-7x-15-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-7x-pow-2-plus-7x-15-eq-0</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-29T20:47:43.794Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-3x-plus-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-3x-plus-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 3x + 1 = 0</video:title>
      <video:description>Solve x^3 - 3x + 1 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1.8793852, x = 0.34729636, x =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-3x-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-3x-plus-1-eq-0</video:player_loc>
      <video:duration>92</video:duration>
      <video:publication_date>2026-10-29T13:50:45.605Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-4-5x-pow-3-plus-3x-pow-2-6x-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-4-5x-pow-3-plus-3x-pow-2-6x-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^4 - 5x^3 + 3x^2 - 6x - 6 = 0</video:title>
      <video:description>Solve 2x^4 - 5x^3 + 3x^2 - 6x - 6 = 0: an animated polynomial equations lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-4-5x-pow-3-plus-3x-pow-2-6x-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-4-5x-pow-3-plus-3x-pow-2-6x-6-eq-0</video:player_loc>
      <video:duration>94</video:duration>
      <video:publication_date>2026-10-29T20:48:49.394Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-12x-plus-16-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-12x-plus-16-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 12x + 16 = 0</video:title>
      <video:description>Solve x^3 - 12x + 16 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -4, x = 2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-12x-plus-16-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-12x-plus-16-eq-0</video:player_loc>
      <video:duration>89</video:duration>
      <video:publication_date>2026-10-29T20:49:27.789Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-7x-pow-2-plus-11x-5-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-7x-pow-2-plus-11x-5-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 7x^2 + 11x - 5 = 0</video:title>
      <video:description>Solve x^3 - 7x^2 + 11x - 5 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 1, x = 5. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-7x-pow-2-plus-11x-5-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-7x-pow-2-plus-11x-5-eq-0</video:player_loc>
      <video:duration>90</video:duration>
      <video:publication_date>2026-10-29T20:48:57.989Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-3-12x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-3-12x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^3 - 12x = 0</video:title>
      <video:description>Solve 3x^3 - 12x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 0, x = 2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-3-12x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-3-12x-eq-0</video:player_loc>
      <video:duration>98</video:duration>
      <video:publication_date>2026-10-29T20:48:13.513Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-3-3x-pow-2-11x-plus-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-3x-pow-2-11x-plus-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^3 - 3x^2 - 11x + 6 = 0</video:title>
      <video:description>Solve 2x^3 - 3x^2 - 11x + 6 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 1/2, x = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-3x-pow-2-11x-plus-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-3-3x-pow-2-11x-plus-6-eq-0</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-29T20:49:10.601Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-eq-16.jpg</video:thumbnail_loc>
      <video:title>Solve x^4 = 16</video:title>
      <video:description>Solve x^4 = 16: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 2; complex: ±2i. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-eq-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-4-eq-16</video:player_loc>
      <video:duration>100</video:duration>
      <video:publication_date>2026-10-29T20:50:17.901Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-10x-pow-2-plus-9-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^4 - 10x^2 + 9 = 0</video:title>
      <video:description>Solve x^4 - 10x^2 + 9 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -3, x = -1, x = 1, x = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-10x-pow-2-plus-9-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-4-10x-pow-2-plus-9-eq-0</video:player_loc>
      <video:duration>120</video:duration>
      <video:publication_date>2026-10-29T20:50:59.809Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - x = 0</video:title>
      <video:description>Solve x^3 - x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1, x = 0, x = 1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-x-eq-0</video:player_loc>
      <video:duration>97</video:duration>
      <video:publication_date>2026-10-29T20:50:19.406Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-x-plus-1-eq-0.jpg</video:thumbnail_loc>
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      <video:description>Solve x^3 + x + 1 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -0.6823278; complex: 0.3411639 ±…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-x-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-x-plus-1-eq-0</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T13:49:58.954Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-4x-pow-2-4x-plus-16-eq-0</loc>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-4x-pow-2-4x-plus-16-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 4x^2 - 4x + 16 = 0</video:title>
      <video:description>Solve x^3 - 4x^2 - 4x + 16 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 2, x = 4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-4x-pow-2-4x-plus-16-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-4x-pow-2-4x-plus-16-eq-0</video:player_loc>
      <video:duration>100</video:duration>
      <video:publication_date>2026-10-29T20:49:37.509Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-eq-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-eq-8.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 = 8</video:title>
      <video:description>Solve x^3 = 8: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 2; complex: -1 ± 1.7320508i. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-eq-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-eq-8</video:player_loc>
      <video:duration>80</video:duration>
      <video:publication_date>2026-10-29T13:51:18.437Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-6x-pow-2-plus-5x-plus-12-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-6x-pow-2-plus-5x-plus-12-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 6x^2 + 5x + 12 = 0</video:title>
      <video:description>Solve x^3 - 6x^2 + 5x + 12 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1, x = 3, x = 4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-6x-pow-2-plus-5x-plus-12-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-6x-pow-2-plus-5x-plus-12-eq-0</video:player_loc>
      <video:duration>100</video:duration>
      <video:publication_date>2026-10-29T20:50:33.357Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-6x-pow-2-plus-5x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-6x-pow-2-plus-5x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 6x^2 + 5x = 0</video:title>
      <video:description>Solve x^3 - 6x^2 + 5x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 0, x = 1, x = 5. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-6x-pow-2-plus-5x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-6x-pow-2-plus-5x-eq-0</video:player_loc>
      <video:duration>99</video:duration>
      <video:publication_date>2026-10-29T20:51:33.753Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-7x-pow-2-plus-16x-plus-12-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-7x-pow-2-plus-16x-plus-12-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 7x^2 + 16x + 12 = 0</video:title>
      <video:description>Solve x^3 + 7x^2 + 16x + 12 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -3, x = -2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-7x-pow-2-plus-16x-plus-12-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-7x-pow-2-plus-16x-plus-12-eq-0</video:player_loc>
      <video:duration>93</video:duration>
      <video:publication_date>2026-10-29T20:52:11.266Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-x-pow-2-25x-plus-25-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-x-pow-2-25x-plus-25-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - x^2 - 25x + 25 = 0</video:title>
      <video:description>Solve x^3 - x^2 - 25x + 25 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -5, x = 1, x = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-x-pow-2-25x-plus-25-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-x-pow-2-25x-plus-25-eq-0</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-29T20:51:35.661Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-7x-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-7x-6-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 7x - 6 = 0</video:title>
      <video:description>Solve x^3 - 7x - 6 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = -1, x = 3. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-7x-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-7x-6-eq-0</video:player_loc>
      <video:duration>101</video:duration>
      <video:publication_date>2026-10-29T20:50:59.894Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-7x-pow-2-plus-10x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-7x-pow-2-plus-10x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 7x^2 + 10x = 0</video:title>
      <video:description>Solve x^3 - 7x^2 + 10x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 0, x = 2, x = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-7x-pow-2-plus-10x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-7x-pow-2-plus-10x-eq-0</video:player_loc>
      <video:duration>98</video:duration>
      <video:publication_date>2026-10-29T20:51:42.581Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-6x-pow-2-7x-60-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-6x-pow-2-7x-60-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 6x^2 - 7x - 60 = 0</video:title>
      <video:description>Solve x^3 + 6x^2 - 7x - 60 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -5, x = -4, x = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-6x-pow-2-7x-60-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-6x-pow-2-7x-60-eq-0</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-29T20:52:57.134Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-5x-pow-2-2x-24-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-5x-pow-2-2x-24-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 5x^2 - 2x - 24 = 0</video:title>
      <video:description>Solve x^3 + 5x^2 - 2x - 24 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -4, x = -3, x = 2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-5x-pow-2-2x-24-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-5x-pow-2-2x-24-eq-0</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-29T20:53:30.383Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-3-plus-10x-pow-2-4x-48-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-plus-10x-pow-2-4x-48-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^3 + 10x^2 - 4x - 48 = 0</video:title>
      <video:description>Solve 2x^3 + 10x^2 - 4x - 48 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -4, x = -3, x = 2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-plus-10x-pow-2-4x-48-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-3-plus-10x-pow-2-4x-48-eq-0</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-29T20:52:59.725Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-5x-pow-2-plus-3x-9-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-5x-pow-2-plus-3x-9-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 5x^2 + 3x - 9 = 0</video:title>
      <video:description>Solve x^3 + 5x^2 + 3x - 9 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -3, x = 1. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-5x-pow-2-plus-3x-9-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-5x-pow-2-plus-3x-9-eq-0</video:player_loc>
      <video:duration>93</video:duration>
      <video:publication_date>2026-10-29T20:52:11.410Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-4-plus-2x-pow-3-plus-2x-pow-2-plus-4x-plus-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-4-plus-2x-pow-3-plus-2x-pow-2-plus-4x-plus-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^4 + 2x^3 + 2x^2 + 4x + 3 = 0</video:title>
      <video:description>Solve 2x^4 + 2x^3 + 2x^2 + 4x + 3 = 0: an animated polynomial equations lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-4-plus-2x-pow-3-plus-2x-pow-2-plus-4x-plus-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-4-plus-2x-pow-3-plus-2x-pow-2-plus-4x-plus-3-eq-0</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-29T12:49:17.690Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-5-x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-5-x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^5 - x = 0</video:title>
      <video:description>Solve x^5 - x = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1, x = 0, x = 1; complex: ±i.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-5-x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-5-x-eq-0</video:player_loc>
      <video:duration>117</video:duration>
      <video:publication_date>2026-10-29T20:53:16.797Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-3x-pow-2-x-plus-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-3x-pow-2-x-plus-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 3x^2 - x + 3 = 0</video:title>
      <video:description>Solve x^3 - 3x^2 - x + 3 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1, x = 1, x = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-3x-pow-2-x-plus-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-3x-pow-2-x-plus-3-eq-0</video:player_loc>
      <video:duration>101</video:duration>
      <video:publication_date>2026-10-29T20:54:11.317Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Solve x^3 - 9x^2 + 26x - 24 = 0</video:title>
      <video:description>Solve x^3 - 9x^2 + 26x - 24 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 2, x = 3, x = 4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-9x-pow-2-plus-26x-24-eq-0.mp4</video:content_loc>
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      <video:duration>99</video:duration>
      <video:publication_date>2026-10-29T20:54:45.961Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-5x-pow-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 5x^2 = 0</video:title>
      <video:description>Solve x^3 - 5x^2 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 0, x = 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-5x-pow-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-5x-pow-2-eq-0</video:player_loc>
      <video:duration>89</video:duration>
      <video:publication_date>2026-10-29T20:54:10.208Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-3x-pow-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 3x^2 = 0</video:title>
      <video:description>Solve x^3 + 3x^2 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -3, x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-3x-pow-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-3x-pow-2-eq-0</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-29T20:53:24.678Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 + 1 = 0</video:title>
      <video:description>Solve x^3 + 1 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1; complex: 0.5 ± 0.8660254i.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-1-eq-0</video:player_loc>
      <video:duration>83</video:duration>
      <video:publication_date>2026-10-29T20:54:20.390Z</video:publication_date>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-plus-2x-pow-2-16x-32-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>Solve x^3 + 2x^2 - 16x - 32 = 0</video:title>
      <video:description>Solve x^3 + 2x^2 - 16x - 32 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -4, x = -2, x = 4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-2x-pow-2-16x-32-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-2x-pow-2-16x-32-eq-0</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-29T20:55:32.940Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Solve x^3 + 3x^2 + 3x + 1 = 0</video:title>
      <video:description>Solve x^3 + 3x^2 + 3x + 1 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-3x-pow-2-plus-3x-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-3x-pow-2-plus-3x-plus-1-eq-0</video:player_loc>
      <video:duration>83</video:duration>
      <video:publication_date>2026-10-29T20:55:50.377Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-6x-pow-2-plus-11x-6-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve x^3 - 6x^2 + 11x - 6 = 0</video:title>
      <video:description>Solve x^3 - 6x^2 + 11x - 6 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 1, x = 2, x = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-6x-pow-2-plus-11x-6-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-6x-pow-2-plus-11x-6-eq-0</video:player_loc>
      <video:duration>99</video:duration>
      <video:publication_date>2026-10-29T20:55:30.095Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Solve x^3 + 7x^2 + 14x + 8 = 0</video:title>
      <video:description>Solve x^3 + 7x^2 + 14x + 8 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -4, x = -2, x = -1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-plus-7x-pow-2-plus-14x-plus-8-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-plus-7x-pow-2-plus-14x-plus-8-eq-0</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-29T20:54:40.738Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-12x-16-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-12x-16-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 12x - 16 = 0</video:title>
      <video:description>Solve x^3 - 12x - 16 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-12x-16-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-12x-16-eq-0</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-29T20:55:32.302Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-4-5x-pow-2-plus-4-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-5x-pow-2-plus-4-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^4 - 5x^2 + 4 = 0</video:title>
      <video:description>Solve x^4 - 5x^2 + 4 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -2, x = -1, x = 1, x = 2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-4-5x-pow-2-plus-4-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-4-5x-pow-2-plus-4-eq-0</video:player_loc>
      <video:duration>118</video:duration>
      <video:publication_date>2026-10-29T20:57:06.574Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-3-2x-pow-2-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-2x-pow-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^3 - 2x^2 = 0</video:title>
      <video:description>Solve 2x^3 - 2x^2 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = 0, x = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-3-2x-pow-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-3-2x-pow-2-eq-0</video:player_loc>
      <video:duration>88</video:duration>
      <video:publication_date>2026-10-29T20:56:59.615Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-x-pow-2-14x-plus-24-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-x-pow-2-14x-plus-24-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - x^2 - 14x + 24 = 0</video:title>
      <video:description>Solve x^3 - x^2 - 14x + 24 = 0: an animated polynomial equations lesson (high school) with every step shown and checked. Answer: x = -4, x = 2, x = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-x-pow-2-14x-plus-24-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-x-pow-2-14x-plus-24-eq-0</video:player_loc>
      <video:duration>100</video:duration>
      <video:publication_date>2026-10-29T20:56:44.862Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-pow-3-2x-pow-2-plus-4x-plus-2-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-3-2x-pow-2-plus-4x-plus-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 3x^3 - 2x^2 + 4x + 2 = 0</video:title>
      <video:description>Solve 3x^3 - 2x^2 + 4x + 2 = 0: an animated polynomial equations lesson (college) with every step shown and checked. Answer: x = -0.38388615; complex:…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-pow-3-2x-pow-2-plus-4x-plus-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-pow-3-2x-pow-2-plus-4x-plus-2-eq-0</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T20:55:38.086Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-7x-8y-eq-45-over-2-5x-1y-eq-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-7x-8y-eq-45-over-2-5x-1y-eq-9.jpg</video:thumbnail_loc>
      <video:title>Solve the system 7x - 8y = -45/2, 5x - 1y = -9</video:title>
      <video:description>Solve the system 7x - 8y = -45/2, 5x - 1y = -9: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -3/2, y =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-7x-8y-eq-45-over-2-5x-1y-eq-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-7x-8y-eq-45-over-2-5x-1y-eq-9</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T20:56:36.384Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-5y-eq-6-8x-plus-1y-eq-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve the system 2x - 5y = -6, -8x + 1y = -14</video:title>
      <video:description>Solve the system 2x - 5y = -6, -8x + 1y = -14: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 2, y = 2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-5y-eq-6-8x-plus-1y-eq-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-5y-eq-6-8x-plus-1y-eq-14</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T20:58:10.133Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-9x-plus-5y-eq-61-and-8x-plus-y-eq-27</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve the system -9x + 5y = -61 and 8x + y = 27</video:title>
      <video:description>Solve the system -9x + 5y = -61 and 8x + y = 27: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 4, y = -5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-plus-5y-eq-61-and-8x-plus-y-eq-27.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-9x-plus-5y-eq-61-and-8x-plus-y-eq-27</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T20:57:59.913Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-6x-plus-3y-eq-27-7x-plus-5y-eq-30</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-plus-3y-eq-27-7x-plus-5y-eq-30.jpg</video:thumbnail_loc>
      <video:title>Solve the system -6x + 3y = 27, -7x + 5y = 30</video:title>
      <video:description>Solve the system -6x + 3y = 27, -7x + 5y = 30: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -5, y = -1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-plus-3y-eq-27-7x-plus-5y-eq-30.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-6x-plus-3y-eq-27-7x-plus-5y-eq-30</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T20:57:48.526Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-5y-eq-19-x-5y-eq-22</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-5y-eq-19-x-5y-eq-22.jpg</video:thumbnail_loc>
      <video:title>Solve the system 2x - 5y = 19, x - 5y = 22</video:title>
      <video:description>Solve the system 2x - 5y = 19, x - 5y = 22: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -3, y = -5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-5y-eq-19-x-5y-eq-22.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-5y-eq-19-x-5y-eq-22</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T20:56:40.642Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-plus-9y-eq-45-and-4x-plus-4y-eq-20</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-9y-eq-45-and-4x-plus-4y-eq-20.jpg</video:thumbnail_loc>
      <video:title>Solve the system -x + 9y = -45 and -4x + 4y = -20</video:title>
      <video:description>Solve the system -x + 9y = -45 and -4x + 4y = -20: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 0, y =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-9y-eq-45-and-4x-plus-4y-eq-20.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-plus-9y-eq-45-and-4x-plus-4y-eq-20</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T20:57:40.123Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-6x-plus-4y-eq-10-4x-7y-eq-32</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-plus-4y-eq-10-4x-7y-eq-32.jpg</video:thumbnail_loc>
      <video:title>Solve the system 6x + 4y = 10, 4x - 7y = -32</video:title>
      <video:description>Solve the system 6x + 4y = 10, 4x - 7y = -32: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -1, y = 4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-plus-4y-eq-10-4x-7y-eq-32.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-6x-plus-4y-eq-10-4x-7y-eq-32</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T20:59:08.529Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-9x-plus-4y-eq-55-and-8x-plus-8y-eq-32</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-plus-4y-eq-55-and-8x-plus-8y-eq-32.jpg</video:thumbnail_loc>
      <video:title>Solve the system 9x + 4y = -55 and -8x + 8y = -32</video:title>
      <video:description>Solve the system 9x + 4y = -55 and -8x + 8y = -32: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -3, y…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-plus-4y-eq-55-and-8x-plus-8y-eq-32.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-9x-plus-4y-eq-55-and-8x-plus-8y-eq-32</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-29T20:58:58.843Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-plus-3y-eq-11-4x-plus-7y-eq-19</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-3y-eq-11-4x-plus-7y-eq-19.jpg</video:thumbnail_loc>
      <video:title>Solve the system -x + 3y = 11, -4x + 7y = 19</video:title>
      <video:description>Solve the system -x + 3y = 11, -4x + 7y = 19: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 4, y = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-3y-eq-11-4x-plus-7y-eq-19.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-plus-3y-eq-11-4x-plus-7y-eq-19</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T20:58:48.082Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-2y-eq-8-9x-plus-8y-eq-31</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-2y-eq-8-9x-plus-8y-eq-31.jpg</video:thumbnail_loc>
      <video:title>Solve the system -2x - 2y = 8, 9x + 8y = -31</video:title>
      <video:description>Solve the system -2x - 2y = 8, 9x + 8y = -31: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 1, y = -5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-2y-eq-8-9x-plus-8y-eq-31.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-2y-eq-8-9x-plus-8y-eq-31</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T20:57:44.435Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-plus-6y-eq-14-9x-plus-8y-eq-60</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-6y-eq-14-9x-plus-8y-eq-60.jpg</video:thumbnail_loc>
      <video:title>Solve the system -x + 6y = 14, 9x + 8y = 60</video:title>
      <video:description>Solve the system -x + 6y = 14, 9x + 8y = 60: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 4, y = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-6y-eq-14-9x-plus-8y-eq-60.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-plus-6y-eq-14-9x-plus-8y-eq-60</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-29T14:01:37.869Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-9x-9y-eq-63-4x-4y-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-9y-eq-63-4x-4y-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve the system -9x - 9y = 63, 4x - 4y = 4</video:title>
      <video:description>Solve the system -9x - 9y = 63, 4x - 4y = 4: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -3, y = -4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-9y-eq-63-4x-4y-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-9x-9y-eq-63-4x-4y-eq-4</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T20:58:36.612Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-8y-eq-56-x-9y-eq-50</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-8y-eq-56-x-9y-eq-50.jpg</video:thumbnail_loc>
      <video:title>Solve the system -2x - 8y = 56, x - 9y = 50</video:title>
      <video:description>Solve the system -2x - 8y = 56, x - 9y = 50: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -4, y = -6.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-8y-eq-56-x-9y-eq-50.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-8y-eq-56-x-9y-eq-50</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T21:00:10.481Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-7x-plus-8y-eq-11-8x-plus-4y-eq-28</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-7x-plus-8y-eq-11-8x-plus-4y-eq-28.jpg</video:thumbnail_loc>
      <video:title>Solve the system -7x + 8y = -11, -8x + 4y = -28</video:title>
      <video:description>Solve the system -7x + 8y = -11, -8x + 4y = -28: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 5, y = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-7x-plus-8y-eq-11-8x-plus-4y-eq-28.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-7x-plus-8y-eq-11-8x-plus-4y-eq-28</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T20:59:58.783Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-9x-plus-5y-eq-15-5x-9y-eq-29</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-plus-5y-eq-15-5x-9y-eq-29.jpg</video:thumbnail_loc>
      <video:title>Solve the system 9x + 5y = 15, -5x - 9y = 29</video:title>
      <video:description>Solve the system 9x + 5y = 15, -5x - 9y = 29: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 5, y = -6.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-plus-5y-eq-15-5x-9y-eq-29.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-9x-plus-5y-eq-15-5x-9y-eq-29</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T20:59:48.817Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-0-5x-plus-y-eq-2-x-y-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-0-5x-plus-y-eq-2-x-y-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve the system 0.5x + y = 2, x - y = 1</video:title>
      <video:description>Solve the system 0.5x + y = 2, x - y = 1: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 2, y = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-0-5x-plus-y-eq-2-x-y-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-0-5x-plus-y-eq-2-x-y-eq-1</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T14:01:49.573Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-xy-eq-6-x-plus-y-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-xy-eq-6-x-plus-y-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve the system xy = 6, x + y = 5</video:title>
      <video:description>Solve the system xy = 6, x + y = 5: an animated systems of equations lesson (high school) with every step shown and checked. Answer: (x, y) = (2, 3) or (x, y)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-xy-eq-6-x-plus-y-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-xy-eq-6-x-plus-y-eq-5</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T12:50:57.373Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-5x-7y-eq-28-x-y-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-5x-7y-eq-28-x-y-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve the system 5x - 7y = 28, x - y = 4</video:title>
      <video:description>Solve the system 5x - 7y = 28, x - y = 4: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 0, y = -4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-5x-7y-eq-28-x-y-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-5x-7y-eq-28-x-y-eq-4</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-29T14:01:20.954Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-plus-y-eq-13-6x-8y-eq-28</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-plus-y-eq-13-6x-8y-eq-28.jpg</video:thumbnail_loc>
      <video:title>Solve the system -2x + y = -13, -6x - 8y = -28</video:title>
      <video:description>Solve the system -2x + y = -13, -6x - 8y = -28: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 6, y = -1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-plus-y-eq-13-6x-8y-eq-28.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-plus-y-eq-13-6x-8y-eq-28</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T20:58:43.809Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-3x-4y-eq-15-x-plus-4y-eq-27</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-4y-eq-15-x-plus-4y-eq-27.jpg</video:thumbnail_loc>
      <video:title>Solve the system 3x - 4y = 15, x + 4y = -27</video:title>
      <video:description>Solve the system 3x - 4y = 15, x + 4y = -27: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -3, y = -6.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-4y-eq-15-x-plus-4y-eq-27.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-3x-4y-eq-15-x-plus-4y-eq-27</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T20:59:32.341Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-5x-6y-eq-26-3x-5y-eq-17</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-5x-6y-eq-26-3x-5y-eq-17.jpg</video:thumbnail_loc>
      <video:title>Solve the system -5x - 6y = 26, -3x - 5y = 17</video:title>
      <video:description>Solve the system -5x - 6y = 26, -3x - 5y = 17: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -4, y = -1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-5x-6y-eq-26-3x-5y-eq-17.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-5x-6y-eq-26-3x-5y-eq-17</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T21:01:10.357Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-3y-eq-15-x-7y-eq-18</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-3y-eq-15-x-7y-eq-18.jpg</video:thumbnail_loc>
      <video:title>Solve the system 2x - 3y = -15, -x - 7y = -18</video:title>
      <video:description>Solve the system 2x - 3y = -15, -x - 7y = -18: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -3, y = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-3y-eq-15-x-7y-eq-18.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-3y-eq-15-x-7y-eq-18</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T21:00:56.690Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-2y-eq-1-2x-4y-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-2y-eq-1-2x-4y-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve the system x - 2y = 1, 2x - 4y = 5</video:title>
      <video:description>Solve the system x - 2y = 1, 2x - 4y = 5: an animated systems of equations lesson (high school) with every step shown and checked. Answer: No solution (the…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-2y-eq-1-2x-4y-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-2y-eq-1-2x-4y-eq-5</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T21:00:45.953Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-8x-5y-eq-13-and-7x-plus-6y-eq-84</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-8x-5y-eq-13-and-7x-plus-6y-eq-84.jpg</video:thumbnail_loc>
      <video:title>Solve the system -8x - 5y = 13 and -7x + 6y = 84</video:title>
      <video:description>Solve the system -8x - 5y = 13 and -7x + 6y = 84: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -6, y =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-8x-5y-eq-13-and-7x-plus-6y-eq-84.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-8x-5y-eq-13-and-7x-plus-6y-eq-84</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T20:59:44.233Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-4y-eq-8-5x-plus-5y-eq-25</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-4y-eq-8-5x-plus-5y-eq-25.jpg</video:thumbnail_loc>
      <video:title>Solve the system 2x - 4y = 8, -5x + 5y = -25</video:title>
      <video:description>Solve the system 2x - 4y = 8, -5x + 5y = -25: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 6, y = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-4y-eq-8-5x-plus-5y-eq-25.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-4y-eq-8-5x-plus-5y-eq-25</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T21:00:30.756Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-9x-8y-eq-22-5x-plus-5y-eq-50</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-8y-eq-22-5x-plus-5y-eq-50.jpg</video:thumbnail_loc>
      <video:title>Solve the system -9x - 8y = -22, -5x + 5y = -50</video:title>
      <video:description>Solve the system -9x - 8y = -22, -5x + 5y = -50: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 6, y = -4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-8y-eq-22-5x-plus-5y-eq-50.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-9x-8y-eq-22-5x-plus-5y-eq-50</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-29T21:02:12.317Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-plus-3y-eq-7-4x-plus-6y-eq-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-plus-3y-eq-7-4x-plus-6y-eq-14.jpg</video:thumbnail_loc>
      <video:title>Solve the system 2x + 3y = 7, 4x + 6y = 14</video:title>
      <video:description>Solve the system 2x + 3y = 7, 4x + 6y = 14: an animated systems of equations lesson (high school) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-plus-3y-eq-7-4x-plus-6y-eq-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-plus-3y-eq-7-4x-plus-6y-eq-14</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-29T21:01:54.097Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-plus-y-eq-3-x-plus-y-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-y-eq-3-x-plus-y-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve the system x + y = 3, x + y = 4</video:title>
      <video:description>Solve the system x + y = 3, x + y = 4: an animated systems of equations lesson (high school) with every step shown and checked. Answer: No solution (the…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-y-eq-3-x-plus-y-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-plus-y-eq-3-x-plus-y-eq-4</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T21:01:38.341Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-y-eq-2x-plus-1-y-eq-x-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-y-eq-2x-plus-1-y-eq-x-plus-4.jpg</video:thumbnail_loc>
      <video:title>Solve the system y = 2x + 1, y = -x + 4</video:title>
      <video:description>Solve the system y = 2x + 1, y = -x + 4: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 1, y = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-y-eq-2x-plus-1-y-eq-x-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-y-eq-2x-plus-1-y-eq-x-plus-4</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T14:01:52.502Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-plus-y-plus-z-eq-6-x-y-plus-z-eq-2-2x-plus-y-z-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-y-plus-z-eq-6-x-y-plus-z-eq-2-2x-plus-y-z-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve the system x + y + z = 6, x - y + z = 2, 2x + y - z = 1</video:title>
      <video:description>Solve the system x + y + z = 6, x - y + z = 2, 2x + y - z = 1: an animated systems of equations lesson (high school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-y-plus-z-eq-6-x-y-plus-z-eq-2-2x-plus-y-z-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-plus-y-plus-z-eq-6-x-y-plus-z-eq-2-2x-plus-y-z-eq-1</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-29T21:00:53.458Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-y-eq-12-9x-3y-eq-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-y-eq-12-9x-3y-eq-9.jpg</video:thumbnail_loc>
      <video:title>Solve the system -2x - y = -12, 9x - 3y = 9</video:title>
      <video:description>Solve the system -2x - y = -12, 9x - 3y = 9: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 3, y = 6.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-y-eq-12-9x-3y-eq-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-y-eq-12-9x-3y-eq-9</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T21:01:30.953Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-plus-y-eq-3-2x-plus-2y-eq-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-y-eq-3-2x-plus-2y-eq-6.jpg</video:thumbnail_loc>
      <video:title>Solve the system x + y = 3, 2x + 2y = 6</video:title>
      <video:description>Solve the system x + y = 3, 2x + 2y = 6: an animated systems of equations lesson (high school) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-y-eq-3-2x-plus-2y-eq-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-plus-y-eq-3-2x-plus-2y-eq-6</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T21:03:11.340Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-4x-5y-eq-34-7x-plus-9y-eq-47</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-5y-eq-34-7x-plus-9y-eq-47.jpg</video:thumbnail_loc>
      <video:title>Solve the system 4x - 5y = 34, 7x + 9y = -47</video:title>
      <video:description>Solve the system 4x - 5y = 34, 7x + 9y = -47: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 1, y = -6.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-5y-eq-34-7x-plus-9y-eq-47.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-4x-5y-eq-34-7x-plus-9y-eq-47</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T21:02:58.495Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-5y-eq-2-4x-2y-eq-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-5y-eq-2-4x-2y-eq-14.jpg</video:thumbnail_loc>
      <video:title>Solve the system x - 5y = -2, -4x - 2y = -14</video:title>
      <video:description>Solve the system x - 5y = -2, -4x - 2y = -14: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 3, y = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-5y-eq-2-4x-2y-eq-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-5y-eq-2-4x-2y-eq-14</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-29T21:02:34.833Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-2y-eq-14-x-5y-eq-26</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-2y-eq-14-x-5y-eq-26.jpg</video:thumbnail_loc>
      <video:title>Solve the system x - 2y = -14, x - 5y = -26</video:title>
      <video:description>Solve the system x - 2y = -14, x - 5y = -26: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -6, y = 4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-2y-eq-14-x-5y-eq-26.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-2y-eq-14-x-5y-eq-26</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-29T21:01:51.311Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-y-eq-x-pow-2-y-eq-x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-y-eq-x-pow-2-y-eq-x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Solve the system y = x^2, y = x + 2</video:title>
      <video:description>Solve the system y = x^2, y = x + 2: an animated systems of equations lesson (high school) with every step shown and checked. Answer: (x, y) = (-1, 1) or (x,…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-y-eq-x-pow-2-y-eq-x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-y-eq-x-pow-2-y-eq-x-plus-2</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-29T12:53:26.509Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-9y-eq-42-7x-plus-5y-eq-46</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-9y-eq-42-7x-plus-5y-eq-46.jpg</video:thumbnail_loc>
      <video:title>Solve the system x - 9y = -42, 7x + 5y = 46</video:title>
      <video:description>Solve the system x - 9y = -42, 7x + 5y = 46: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 3, y = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-9y-eq-42-7x-plus-5y-eq-46.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-9y-eq-42-7x-plus-5y-eq-46</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-29T12:54:57.438Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-6x-5y-eq-5-and-2x-plus-2y-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-5y-eq-5-and-2x-plus-2y-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve the system -6x - 5y = 5 and 2x + 2y = -4</video:title>
      <video:description>Solve the system -6x - 5y = 5 and 2x + 2y = -4: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 5, y = -7.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-5y-eq-5-and-2x-plus-2y-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-6x-5y-eq-5-and-2x-plus-2y-eq-4</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T21:02:31.629Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-6x-8y-eq-0-and-2x-4y-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-8y-eq-0-and-2x-4y-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve the system -6x - 8y = 0 and 2x - 4y = 0</video:title>
      <video:description>Solve the system -6x - 8y = 0 and 2x - 4y = 0: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 0, y = 0.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-8y-eq-0-and-2x-4y-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-6x-8y-eq-0-and-2x-4y-eq-0</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T21:04:10.359Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-pow-2-plus-y-pow-2-eq-25-x-plus-y-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-pow-2-plus-y-pow-2-eq-25-x-plus-y-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve the system x^2 + y^2 = 25, x + y = 7</video:title>
      <video:description>Solve the system x^2 + y^2 = 25, x + y = 7: an animated systems of equations lesson (high school) with every step shown and checked. Answer: (x, y) = (3, 4)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-pow-2-plus-y-pow-2-eq-25-x-plus-y-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-pow-2-plus-y-pow-2-eq-25-x-plus-y-eq-7</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-29T12:52:10.929Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-pow-2-plus-y-pow-2-eq-25-x-y-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-pow-2-plus-y-pow-2-eq-25-x-y-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve the system x^2 + y^2 = 25, x - y = 1</video:title>
      <video:description>Solve the system x^2 + y^2 = 25, x - y = 1: an animated systems of equations lesson (high school) with every step shown and checked. Answer: (x, y) = (-3, -4)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-pow-2-plus-y-pow-2-eq-25-x-y-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-pow-2-plus-y-pow-2-eq-25-x-y-eq-1</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T12:56:20.981Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-3x-9y-eq-9-2x-7y-eq-33</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-9y-eq-9-2x-7y-eq-33.jpg</video:thumbnail_loc>
      <video:title>Solve the system -3x - 9y = 9, 2x - 7y = 33</video:title>
      <video:description>Solve the system -3x - 9y = 9, 2x - 7y = 33: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 6, y = -3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-9y-eq-9-2x-7y-eq-33.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-3x-9y-eq-9-2x-7y-eq-33</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T21:04:02.469Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-5x-4y-eq-5-4x-8y-eq-20</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-5x-4y-eq-5-4x-8y-eq-20.jpg</video:thumbnail_loc>
      <video:title>Solve the system 5x - 4y = -5, 4x - 8y = 20</video:title>
      <video:description>Solve the system 5x - 4y = -5, 4x - 8y = 20: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -5, y = -5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-5x-4y-eq-5-4x-8y-eq-20.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-5x-4y-eq-5-4x-8y-eq-20</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T21:03:39.801Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-6x-8y-eq-48-5x-plus-y-eq-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-8y-eq-48-5x-plus-y-eq-6.jpg</video:thumbnail_loc>
      <video:title>Solve the system -6x - 8y = -48, -5x + y = 6</video:title>
      <video:description>Solve the system -6x - 8y = -48, -5x + y = 6: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 0, y = 6.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-8y-eq-48-5x-plus-y-eq-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-6x-8y-eq-48-5x-plus-y-eq-6</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T21:02:53.565Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-3x-6y-eq-15-5x-1y-eq-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-6y-eq-15-5x-1y-eq-16.jpg</video:thumbnail_loc>
      <video:title>Solve the system -3x - 6y = 15, -5x - 1y = 16</video:title>
      <video:description>Solve the system -3x - 6y = 15, -5x - 1y = 16: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -3, y = -1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-6y-eq-15-5x-1y-eq-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-3x-6y-eq-15-5x-1y-eq-16</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T21:03:36.250Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-6x-plus-6y-eq-6-5x-5y-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-plus-6y-eq-6-5x-5y-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve the system -6x + 6y = 6, -5x - 5y = 5</video:title>
      <video:description>Solve the system -6x + 6y = 6, -5x - 5y = 5: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -1, y = 0.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-plus-6y-eq-6-5x-5y-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-6x-plus-6y-eq-6-5x-5y-eq-5</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T21:05:09.181Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-5x-6y-eq-3-over-2-7x-9y-eq-63</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-5x-6y-eq-3-over-2-7x-9y-eq-63.jpg</video:thumbnail_loc>
      <video:title>Solve the system 5x - 6y = -3/2, -7x - 9y = 63</video:title>
      <video:description>Solve the system 5x - 6y = -3/2, -7x - 9y = 63: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -9/2, y =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-5x-6y-eq-3-over-2-7x-9y-eq-63.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-5x-6y-eq-3-over-2-7x-9y-eq-63</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-29T21:05:07.053Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-3y-eq-5-and-5x-y-eq-30</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-3y-eq-5-and-5x-y-eq-30.jpg</video:thumbnail_loc>
      <video:title>Solve the system -2x - 3y = -5 and 5x - y = -30</video:title>
      <video:description>Solve the system -2x - 3y = -5 and 5x - y = -30: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -5, y = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-3y-eq-5-and-5x-y-eq-30.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-3y-eq-5-and-5x-y-eq-30</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-29T21:04:43.443Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-plus-4y-eq-12-3x-plus-9y-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-plus-4y-eq-12-3x-plus-9y-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve the system -2x + 4y = 12, 3x + 9y = -3</video:title>
      <video:description>Solve the system -2x + 4y = 12, 3x + 9y = -3: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -4, y = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-plus-4y-eq-12-3x-plus-9y-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-plus-4y-eq-12-3x-plus-9y-eq-3</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T21:03:54.248Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-8y-eq-0-3x-3y-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-8y-eq-0-3x-3y-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve the system -2x - 8y = 0, -3x - 3y = 0</video:title>
      <video:description>Solve the system -2x - 8y = 0, -3x - 3y = 0: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 0, y = 0.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-8y-eq-0-3x-3y-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-8y-eq-0-3x-3y-eq-0</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T21:04:37.865Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-over-2-plus-y-over-3-eq-4-x-y-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-over-2-plus-y-over-3-eq-4-x-y-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve the system x/2 + y/3 = 4, x - y = 3</video:title>
      <video:description>Solve the system x/2 + y/3 = 4, x - y = 3: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 6, y = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-over-2-plus-y-over-3-eq-4-x-y-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-over-2-plus-y-over-3-eq-4-x-y-eq-3</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T21:06:10.857Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-plus-y-plus-z-eq-1-3x-y-plus-2z-eq-9-3y-plus-3z-eq-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-plus-y-plus-z-eq-1-3x-y-plus-2z-eq-9-3y-plus-3z-eq-9.jpg</video:thumbnail_loc>
      <video:title>Solve the system -2x + y + z = -1, 3x - y + 2z = 9, 3y + 3z = 9</video:title>
      <video:description>Solve the system -2x + y + z = -1, 3x - y + 2z = 9, 3y + 3z = 9: an animated systems of equations lesson (high school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-plus-y-plus-z-eq-1-3x-y-plus-2z-eq-9-3y-plus-3z-eq-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-plus-y-plus-z-eq-1-3x-y-plus-2z-eq-9-3y-plus-3z-eq-9</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-29T21:06:18.934Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-2y-3z-eq-22-x-plus-2y-plus-z-eq-2-2x-3y-3z-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-2y-3z-eq-22-x-plus-2y-plus-z-eq-2-2x-3y-3z-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve the system -2x - 2y - 3z = -22, -x + 2y + z = 2, 2x - 3y - 3z = -7</video:title>
      <video:description>Solve the system -2x - 2y - 3z = -22, -x + 2y + z = 2, 2x - 3y - 3z = -7: an animated systems of equations lesson (high school) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-2y-3z-eq-22-x-plus-2y-plus-z-eq-2-2x-3y-3z-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-2y-3z-eq-22-x-plus-2y-plus-z-eq-2-2x-3y-3z-eq-7</video:player_loc>
      <video:duration>96</video:duration>
      <video:publication_date>2026-10-29T21:06:01.998Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-y-eq-3x-5-2x-plus-y-eq-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-y-eq-3x-5-2x-plus-y-eq-10.jpg</video:thumbnail_loc>
      <video:title>Solve the system y = 3x - 5, 2x + y = 10</video:title>
      <video:description>Solve the system y = 3x - 5, 2x + y = 10: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 3, y = 4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-y-eq-3x-5-2x-plus-y-eq-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-y-eq-3x-5-2x-plus-y-eq-10</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-29T14:02:23.252Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-4x-4y-eq-36-5x-plus-4y-eq-41</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-4y-eq-36-5x-plus-4y-eq-41.jpg</video:thumbnail_loc>
      <video:title>Solve the system -4x - 4y = -36, 5x + 4y = 41</video:title>
      <video:description>Solve the system -4x - 4y = -36, 5x + 4y = 41: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 5, y = 4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-4y-eq-36-5x-plus-4y-eq-41.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-4x-4y-eq-36-5x-plus-4y-eq-41</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T21:04:54.061Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-7x-plus-4y-eq-32-over-3-6x-4y-eq-24</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-7x-plus-4y-eq-32-over-3-6x-4y-eq-24.jpg</video:thumbnail_loc>
      <video:title>Solve the system 7x + 4y = 32/3, 6x - 4y = 24</video:title>
      <video:description>Solve the system 7x + 4y = 32/3, 6x - 4y = 24: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 8/3, y = -2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-7x-plus-4y-eq-32-over-3-6x-4y-eq-24.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-7x-plus-4y-eq-32-over-3-6x-4y-eq-24</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-29T21:05:40.808Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-4x-plus-3y-eq-2-6x-plus-y-eq-30</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-plus-3y-eq-2-6x-plus-y-eq-30.jpg</video:thumbnail_loc>
      <video:title>Solve the system -4x + 3y = 2, 6x + y = 30</video:title>
      <video:description>Solve the system -4x + 3y = 2, 6x + y = 30: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 4, y = 6.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-plus-3y-eq-2-6x-plus-y-eq-30.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-4x-plus-3y-eq-2-6x-plus-y-eq-30</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-29T21:07:16.835Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-7x-7y-eq-14-over-3-2x-plus-8y-eq-14-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-7x-7y-eq-14-over-3-2x-plus-8y-eq-14-over-3.jpg</video:thumbnail_loc>
      <video:title>Solve the system 7x - 7y = -14/3, -2x + 8y = -14/3</video:title>
      <video:description>Solve the system 7x - 7y = -14/3, -2x + 8y = -14/3: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -5/3,…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-7x-7y-eq-14-over-3-2x-plus-8y-eq-14-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-7x-7y-eq-14-over-3-2x-plus-8y-eq-14-over-3</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T22:21:23.559Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-3y-eq-4-3x-plus-8y-eq-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-3y-eq-4-3x-plus-8y-eq-6.jpg</video:thumbnail_loc>
      <video:title>Solve the system 2x - 3y = 4, -3x + 8y = -6</video:title>
      <video:description>Solve the system 2x - 3y = 4, -3x + 8y = -6: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 2, y = 0.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-3y-eq-4-3x-plus-8y-eq-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-3y-eq-4-3x-plus-8y-eq-6</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T21:07:05.143Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2y-2z-eq-2-2x-plus-2y-3z-eq-14-2y-plus-3z-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2y-2z-eq-2-2x-plus-2y-3z-eq-14-2y-plus-3z-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve the system - 2y - 2z = 2, 2x + 2y - 3z = -14, 2y + 3z = 0</video:title>
      <video:description>Solve the system - 2y - 2z = 2, 2x + 2y - 3z = -14, 2y + 3z = 0: an animated systems of equations lesson (high school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2y-2z-eq-2-2x-plus-2y-3z-eq-14-2y-plus-3z-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2y-2z-eq-2-2x-plus-2y-3z-eq-14-2y-plus-3z-eq-0</video:player_loc>
      <video:duration>88</video:duration>
      <video:publication_date>2026-10-29T21:06:06.521Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-4x-y-eq-15-and-7x-plus-y-eq-18</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-y-eq-15-and-7x-plus-y-eq-18.jpg</video:thumbnail_loc>
      <video:title>Solve the system 4x - y = -15 and 7x + y = -18</video:title>
      <video:description>Solve the system 4x - y = -15 and 7x + y = -18: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -3, y = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-y-eq-15-and-7x-plus-y-eq-18.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-4x-y-eq-15-and-7x-plus-y-eq-18</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T21:06:38.488Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-3x-4y-eq-2-2x-6y-eq-18</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-4y-eq-2-2x-6y-eq-18.jpg</video:thumbnail_loc>
      <video:title>Solve the system 3x - 4y = -2, 2x - 6y = -18</video:title>
      <video:description>Solve the system 3x - 4y = -2, 2x - 6y = -18: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 6, y = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-4y-eq-2-2x-6y-eq-18.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-3x-4y-eq-2-2x-6y-eq-18</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T22:22:17.155Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-4x-4y-eq-20-and-x-9y-eq-19</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-4y-eq-20-and-x-9y-eq-19.jpg</video:thumbnail_loc>
      <video:title>Solve the system 4x - 4y = 20 and x - 9y = -19</video:title>
      <video:description>Solve the system 4x - 4y = 20 and x - 9y = -19: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 8, y = 3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-4y-eq-20-and-x-9y-eq-19.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-4x-4y-eq-20-and-x-9y-eq-19</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-29T22:22:23.344Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-3x-3y-3z-eq-9-3x-y-3z-eq-1-x-plus-3y-plus-3z-eq-25</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-3y-3z-eq-9-3x-y-3z-eq-1-x-plus-3y-plus-3z-eq-25.jpg</video:thumbnail_loc>
      <video:title>Solve the system -3x - 3y - 3z = 9, -3x - y - 3z = 1, -x + 3y + 3z = -25</video:title>
      <video:description>Solve the system -3x - 3y - 3z = 9, -3x - y - 3z = 1, -x + 3y + 3z = -25: an animated systems of equations lesson (high school) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-3y-3z-eq-9-3x-y-3z-eq-1-x-plus-3y-plus-3z-eq-25.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-3x-3y-3z-eq-9-3x-y-3z-eq-1-x-plus-3y-plus-3z-eq-25</video:player_loc>
      <video:duration>99</video:duration>
      <video:publication_date>2026-10-29T22:22:23.188Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-3x-plus-7y-eq-22-8x-plus-7y-eq-47</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-plus-7y-eq-22-8x-plus-7y-eq-47.jpg</video:thumbnail_loc>
      <video:title>Solve the system 3x + 7y = 22, 8x + 7y = 47</video:title>
      <video:description>Solve the system 3x + 7y = 22, 8x + 7y = 47: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 5, y = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-plus-7y-eq-22-8x-plus-7y-eq-47.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-3x-plus-7y-eq-22-8x-plus-7y-eq-47</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T14:01:04.809Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-2x-y-eq-11-8x-plus-8y-eq-32</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-y-eq-11-8x-plus-8y-eq-32.jpg</video:thumbnail_loc>
      <video:title>Solve the system 2x - y = -11, 8x + 8y = -32</video:title>
      <video:description>Solve the system 2x - y = -11, 8x + 8y = -32: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -5, y = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-2x-y-eq-11-8x-plus-8y-eq-32.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-2x-y-eq-11-8x-plus-8y-eq-32</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T21:07:09.914Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-2y-eq-8-2y-z-eq-4-2x-3y-2z-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-2y-eq-8-2y-z-eq-4-2x-3y-2z-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve the system -x - 2y = 8, 2y - z = -4, 2x - 3y - 2z = -2</video:title>
      <video:description>Solve the system -x - 2y = 8, 2y - z = -4, 2x - 3y - 2z = -2: an animated systems of equations lesson (high school) with every step shown and checked. Answer:…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-2y-eq-8-2y-z-eq-4-2x-3y-2z-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-2y-eq-8-2y-z-eq-4-2x-3y-2z-eq-2</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-29T22:21:57.933Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-5x-5y-eq-25-9x-plus-7y-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-5x-5y-eq-25-9x-plus-7y-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve the system -5x - 5y = 25, -9x + 7y = -3</video:title>
      <video:description>Solve the system -5x - 5y = 25, -9x + 7y = -3: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -2, y = -3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-5x-5y-eq-25-9x-plus-7y-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-5x-5y-eq-25-9x-plus-7y-eq-3</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T22:23:23.904Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-9x-2y-eq-25-9x-plus-y-eq-26</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-2y-eq-25-9x-plus-y-eq-26.jpg</video:thumbnail_loc>
      <video:title>Solve the system -9x - 2y = -25, 9x + y = 26</video:title>
      <video:description>Solve the system -9x - 2y = -25, 9x + y = 26: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 3, y = -1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-9x-2y-eq-25-9x-plus-y-eq-26.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-9x-2y-eq-25-9x-plus-y-eq-26</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T22:23:31.855Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-4x-3y-eq-35-8x-plus-5y-eq-15</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-3y-eq-35-8x-plus-5y-eq-15.jpg</video:thumbnail_loc>
      <video:title>Solve the system -4x - 3y = 35, -8x + 5y = 15</video:title>
      <video:description>Solve the system -4x - 3y = 35, -8x + 5y = 15: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -5, y = -5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-3y-eq-35-8x-plus-5y-eq-15.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-4x-3y-eq-35-8x-plus-5y-eq-15</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-30T19:45:46.660Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-3x-8y-eq-50-and-5x-plus-2y-eq-24</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-8y-eq-50-and-5x-plus-2y-eq-24.jpg</video:thumbnail_loc>
      <video:title>Solve the system 3x - 8y = -50 and 5x + 2y = 24</video:title>
      <video:description>Solve the system 3x - 8y = -50 and 5x + 2y = 24: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 2, y = 7.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-8y-eq-50-and-5x-plus-2y-eq-24.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-3x-8y-eq-50-and-5x-plus-2y-eq-24</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T14:02:21.644Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-x-plus-6y-eq-44-and-2x-plus-7y-eq-58</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-6y-eq-44-and-2x-plus-7y-eq-58.jpg</video:thumbnail_loc>
      <video:title>Solve the system -x + 6y = -44 and -2x + 7y = -58</video:title>
      <video:description>Solve the system -x + 6y = -44 and -2x + 7y = -58: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = 8, y =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-x-plus-6y-eq-44-and-2x-plus-7y-eq-58.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-x-plus-6y-eq-44-and-2x-plus-7y-eq-58</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-29T22:22:12.387Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-3x-plus-9y-eq-21-2x-4y-eq-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-plus-9y-eq-21-2x-4y-eq-6.jpg</video:thumbnail_loc>
      <video:title>Solve the system -3x + 9y = 21, -2x - 4y = -6</video:title>
      <video:description>Solve the system -3x + 9y = 21, -2x - 4y = -6: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -1, y = 2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-3x-plus-9y-eq-21-2x-4y-eq-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-3x-plus-9y-eq-21-2x-4y-eq-6</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T22:23:05.227Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-4x-7y-eq-17-and-2x-8y-eq-26</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-7y-eq-17-and-2x-8y-eq-26.jpg</video:thumbnail_loc>
      <video:title>Solve the system 4x - 7y = 17 and -2x - 8y = 26</video:title>
      <video:description>Solve the system 4x - 7y = 17 and -2x - 8y = 26: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -1, y =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-4x-7y-eq-17-and-2x-8y-eq-26.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-4x-7y-eq-17-and-2x-8y-eq-26</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-30T19:45:48.568Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-7x-plus-2y-eq-16-2x-y-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-7x-plus-2y-eq-16-2x-y-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve the system -7x + 2y = 16, -2x - y = 3</video:title>
      <video:description>Solve the system -7x + 2y = 16, -2x - y = 3: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -2, y = 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-7x-plus-2y-eq-16-2x-y-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-7x-plus-2y-eq-16-2x-y-eq-3</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-30T19:45:48.362Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-the-system-6x-plus-2y-eq-12-x-7y-eq-18</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-plus-2y-eq-12-x-7y-eq-18.jpg</video:thumbnail_loc>
      <video:title>Solve the system -6x + 2y = 12, x - 7y = 18</video:title>
      <video:description>Solve the system -6x + 2y = 12, x - 7y = 18: an animated systems of equations lesson (high school) with every step shown and checked. Answer: x = -3, y = -3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-the-system-6x-plus-2y-eq-12-x-7y-eq-18.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-the-system-6x-plus-2y-eq-12-x-7y-eq-18</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-30T19:46:55.398Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-2-lt-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-2-lt-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve -7x - 2 &lt;= 3</video:title>
      <video:description>Solve -7x - 2 &lt;= 3: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-5/7, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-2-lt-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-2-lt-eq-3</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-29T22:23:15.855Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-7-gt-2x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-7-gt-2x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Solve x - 7 &gt; -2x + 1</video:title>
      <video:description>Solve x - 7 &gt; -2x + 1: an animated inequalities lesson (high school) with every step shown and checked. Answer: (8/3, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-7-gt-2x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-7-gt-2x-plus-1</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T13:24:41.178Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-2-lt-4x-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-2-lt-4x-plus-5.jpg</video:thumbnail_loc>
      <video:title>Solve x + 2 &lt; 4x + 5</video:title>
      <video:description>Solve x + 2 &lt; 4x + 5: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-1, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-2-lt-4x-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-2-lt-4x-plus-5</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-30T19:45:42.850Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-2-ge-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-2-ge-4.jpg</video:thumbnail_loc>
      <video:title>Solve -7x - 2 ≥ -4</video:title>
      <video:description>Solve -7x - 2 ≥ -4: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 2/7]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-2-ge-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-2-ge-4</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-30T19:46:56.322Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-3-lt-eq-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-3-lt-eq-8.jpg</video:thumbnail_loc>
      <video:title>Solve -2x + 3 &lt;= -8</video:title>
      <video:description>Solve -2x + 3 &lt;= -8: an animated inequalities lesson (high school) with every step shown and checked. Answer: [11/2, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-3-lt-eq-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-3-lt-eq-8</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-30T19:46:55.398Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-plus-6x-plus-4-lt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-6x-plus-4-lt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 + 6x + 4 &lt;= 0</video:title>
      <video:description>Solve 2x^2 + 6x + 4 &lt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-2, -1]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-6x-plus-4-lt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-plus-6x-plus-4-lt-eq-0</video:player_loc>
      <video:duration>100</video:duration>
      <video:publication_date>2026-10-30T19:48:08.257Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-4-gt-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-4-gt-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve -7x - 4 &gt;= 7</video:title>
      <video:description>Solve -7x - 4 &gt;= 7: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -11/7]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-4-gt-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-4-gt-eq-7</video:player_loc>
      <video:duration>82</video:duration>
      <video:publication_date>2026-10-30T19:45:44.058Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9x-4-le-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9x-4-le-8.jpg</video:thumbnail_loc>
      <video:title>Solve -9x - 4 ≤ -8</video:title>
      <video:description>Solve -9x - 4 ≤ -8: an animated inequalities lesson (high school) with every step shown and checked. Answer: [4/9, ∞). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9x-4-le-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9x-4-le-8</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-30T19:46:50.993Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-plus-4-lt-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-4-lt-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve |-4x + 4| &lt;= -2</video:title>
      <video:description>Solve |-4x + 4| &lt;= -2: an animated inequalities lesson (high school) with every step shown and checked. Answer: No solution; interval notation: ∅.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-4-lt-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-plus-4-lt-eq-2</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-29T12:56:32.418Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-plus-6x-plus-8-lt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-6x-plus-8-lt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -2x^2 + 6x + 8 &lt;= 0</video:title>
      <video:description>Solve -2x^2 + 6x + 8 &lt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -1] ∪ [4, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-6x-plus-8-lt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-plus-6x-plus-8-lt-eq-0</video:player_loc>
      <video:duration>100</video:duration>
      <video:publication_date>2026-10-30T19:48:08.253Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-gt-eq-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-gt-eq-9.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 &gt;= 9</video:title>
      <video:description>Solve x^2 &gt;= 9: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -3] ∪ [3, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-gt-eq-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-gt-eq-9</video:player_loc>
      <video:duration>98</video:duration>
      <video:publication_date>2026-10-30T19:48:05.414Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-4-gt-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-4-gt-1.jpg</video:thumbnail_loc>
      <video:title>Solve |x + 4| &gt; 1</video:title>
      <video:description>Solve |x + 4| &gt; 1: an animated inequalities lesson (high school) with every step shown and checked. Answer: x &lt; -5 or x &gt; -3; interval notation: (−∞, -5) ∪…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-4-gt-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-4-gt-1</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-30T19:49:04.366Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6x-6-lt-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6x-6-lt-7.jpg</video:thumbnail_loc>
      <video:title>Solve -6x - 6 &lt; 7</video:title>
      <video:description>Solve -6x - 6 &lt; 7: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-13/6, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6x-6-lt-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6x-6-lt-7</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-30T19:46:50.377Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-plus-1-gt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-1-gt-0.jpg</video:thumbnail_loc>
      <video:title>Solve -4x + 1 &gt; 0</video:title>
      <video:description>Solve -4x + 1 &gt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 1/4). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-1-gt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-plus-1-gt-0</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-30T19:47:48.130Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-9-lt-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-9-lt-9.jpg</video:thumbnail_loc>
      <video:title>Solve -2x - 9 &lt; -9</video:title>
      <video:description>Solve -2x - 9 &lt; -9: an animated inequalities lesson (high school) with every step shown and checked. Answer: (0, ∞). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-9-lt-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-9-lt-9</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-30T19:49:04.402Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-2x-8-gt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-2x-8-gt-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 2x - 8 &gt; 0</video:title>
      <video:description>Solve x^2 + 2x - 8 &gt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -4) ∪ (2, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-2x-8-gt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-2x-8-gt-0</video:player_loc>
      <video:duration>92</video:duration>
      <video:publication_date>2026-10-30T19:49:13.094Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9x-1-lt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9x-1-lt-0.jpg</video:thumbnail_loc>
      <video:title>Solve 9x - 1 &lt; 0</video:title>
      <video:description>Solve 9x - 1 &lt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 1/9). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9x-1-lt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9x-1-lt-0</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T13:24:02.706Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9x-8-ge-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9x-8-ge-5.jpg</video:thumbnail_loc>
      <video:title>Solve -9x - 8 ≥ -5</video:title>
      <video:description>Solve -9x - 8 ≥ -5: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -1/3]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9x-8-ge-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9x-8-ge-5</video:player_loc>
      <video:duration>81</video:duration>
      <video:publication_date>2026-10-30T19:50:05.686Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-7-ge-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-7-ge-9.jpg</video:thumbnail_loc>
      <video:title>Solve 2x + 7 ≥ -9</video:title>
      <video:description>Solve 2x + 7 ≥ -9: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-8, ∞). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-7-ge-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-7-ge-9</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-30T19:47:41.427Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-8-lt-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-8-lt-4.jpg</video:thumbnail_loc>
      <video:title>Solve -x + 8 &lt; 4</video:title>
      <video:description>Solve -x + 8 &lt; 4: an animated inequalities lesson (high school) with every step shown and checked. Answer: (4, ∞). Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-8-lt-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-8-lt-4</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-30T19:48:42.790Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-1-gt-eq-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-1-gt-eq-9.jpg</video:thumbnail_loc>
      <video:title>Solve |-2x - 1| &gt;= 9</video:title>
      <video:description>Solve |-2x - 1| &gt;= 9: an animated inequalities lesson (high school) with every step shown and checked. Answer: x ≤ -5 or x ≥ 4; interval notation: (−∞, -5] ∪…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-1-gt-eq-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-1-gt-eq-9</video:player_loc>
      <video:duration>82</video:duration>
      <video:publication_date>2026-10-30T19:50:01.759Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-2-x-plus-4-x-5-gt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-2-x-plus-4-x-5-gt-0.jpg</video:thumbnail_loc>
      <video:title>Solve (x-2)(x+4)(x-5) &gt; 0</video:title>
      <video:description>Solve (x-2)(x+4)(x-5) &gt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-4, 2) ∪ (5, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-2-x-plus-4-x-5-gt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-2-x-plus-4-x-5-gt-0</video:player_loc>
      <video:duration>106</video:duration>
      <video:publication_date>2026-10-30T19:50:28.758Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-plus-4-lt-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-4-lt-5.jpg</video:thumbnail_loc>
      <video:title>Solve |4x + 4| &lt; 5</video:title>
      <video:description>Solve |4x + 4| &lt; 5: an animated inequalities lesson (high school) with every step shown and checked. Answer: -9/4 &lt; x &lt; 1/4; interval notation: (-9/4, 1/4).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-4-lt-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-plus-4-lt-5</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-30T19:50:56.718Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-plus-5x-3-gt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-5x-3-gt-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 + 5x - 3 &gt; 0</video:title>
      <video:description>Solve 2x^2 + 5x - 3 &gt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -3) ∪ (1/2, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-5x-3-gt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-plus-5x-3-gt-0</video:player_loc>
      <video:duration>96</video:duration>
      <video:publication_date>2026-10-30T19:48:49.198Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-x-6-lt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-x-6-lt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - x - 6 &lt;= 0</video:title>
      <video:description>Solve x^2 - x - 6 &lt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-2, 3]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-x-6-lt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-x-6-lt-eq-0</video:player_loc>
      <video:duration>97</video:duration>
      <video:publication_date>2026-10-30T19:49:54.166Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-6-lt-eq-2x-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-6-lt-eq-2x-4.jpg</video:thumbnail_loc>
      <video:title>Solve -x - 6 &lt;= 2x - 4</video:title>
      <video:description>Solve -x - 6 &lt;= 2x - 4: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-2/3, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-6-lt-eq-2x-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-6-lt-eq-2x-4</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-30T19:50:58.886Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-lt-2x-plus-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-lt-2x-plus-8.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 &lt; 2x + 8</video:title>
      <video:description>Solve x^2 &lt; 2x + 8: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-2, 4). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-lt-2x-plus-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-lt-2x-plus-8</video:player_loc>
      <video:duration>88</video:duration>
      <video:publication_date>2026-10-30T19:51:32.294Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-5-gt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-5-gt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve |x + 5| &gt;= 0</video:title>
      <video:description>Solve |x + 5| &gt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: All real numbers; interval notation: (−∞, ∞).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-5-gt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-5-gt-eq-0</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T13:19:39.529Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-7-ge-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-7-ge-3.jpg</video:thumbnail_loc>
      <video:title>Solve 2x + 7 ≥ -3</video:title>
      <video:description>Solve 2x + 7 ≥ -3: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-5, ∞). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-7-ge-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-7-ge-3</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-30T19:51:53.770Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-5-ge-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-5-ge-6.jpg</video:thumbnail_loc>
      <video:title>Solve -7x - 5 ≥ -6</video:title>
      <video:description>Solve -7x - 5 ≥ -6: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 1/7]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-5-ge-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-5-ge-6</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-30T19:49:51.870Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-3-gt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-3-gt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -2x + 3 &gt;= 0</video:title>
      <video:description>Solve -2x + 3 &gt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 3/2]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-3-gt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-3-gt-eq-0</video:player_loc>
      <video:duration>80</video:duration>
      <video:publication_date>2026-10-30T19:50:53.197Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-5x-plus-6-gt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-5x-plus-6-gt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 5x + 6 &gt;= 0</video:title>
      <video:description>Solve x^2 - 5x + 6 &gt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 2] ∪ [3, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-5x-plus-6-gt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-5x-plus-6-gt-eq-0</video:player_loc>
      <video:duration>97</video:duration>
      <video:publication_date>2026-10-30T19:52:12.526Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5x-plus-1-lt-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5x-plus-1-lt-3.jpg</video:thumbnail_loc>
      <video:title>Solve 5x + 1 &lt; -3</video:title>
      <video:description>Solve 5x + 1 &lt; -3: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -4/5). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5x-plus-1-lt-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5x-plus-1-lt-3</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-30T19:52:28.948Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-7-gt-eq-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-7-gt-eq-9.jpg</video:thumbnail_loc>
      <video:title>Solve -x + 7 &gt;= -9</video:title>
      <video:description>Solve -x + 7 &gt;= -9: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 16]. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-7-gt-eq-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-7-gt-eq-9</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-30T19:52:54.318Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-plus-4x-plus-30-gt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-4x-plus-30-gt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -2x^2 + 4x + 30 &gt;= 0</video:title>
      <video:description>Solve -2x^2 + 4x + 30 &gt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-3, 5]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-4x-plus-30-gt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-plus-4x-plus-30-gt-eq-0</video:player_loc>
      <video:duration>98</video:duration>
      <video:publication_date>2026-10-30T19:50:58.579Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-8x-4-gt-eq-7x-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8x-4-gt-eq-7x-4.jpg</video:thumbnail_loc>
      <video:title>Solve -8x - 4 &gt;= -7x - 4</video:title>
      <video:description>Solve -8x - 4 &gt;= -7x - 4: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 0]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8x-4-gt-eq-7x-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8x-4-gt-eq-7x-4</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-30T19:51:54.983Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5x-plus-2-ge-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5x-plus-2-ge-6.jpg</video:thumbnail_loc>
      <video:title>Solve -5x + 2 ≥ 6</video:title>
      <video:description>Solve -5x + 2 ≥ 6: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -4/5]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5x-plus-2-ge-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5x-plus-2-ge-6</video:player_loc>
      <video:duration>81</video:duration>
      <video:publication_date>2026-10-30T19:53:09.837Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-3-le-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-3-le-7.jpg</video:thumbnail_loc>
      <video:title>Solve x - 3 ≤ -7</video:title>
      <video:description>Solve x - 3 ≤ -7: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -4]. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-3-le-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-3-le-7</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-30T19:53:21.985Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-gt-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-gt-x.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 &gt; x</video:title>
      <video:description>Solve x^3 &gt; x: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-1, 0) ∪ (1, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-gt-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-gt-x</video:player_loc>
      <video:duration>105</video:duration>
      <video:publication_date>2026-10-30T19:54:04.669Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-plus-1-lt-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-1-lt-2.jpg</video:thumbnail_loc>
      <video:title>Solve |4x + 1| &lt; 2</video:title>
      <video:description>Solve |4x + 1| &lt; 2: an animated inequalities lesson (high school) with every step shown and checked. Answer: -3/4 &lt; x &lt; 1/4; interval notation: (-3/4, 1/4).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-1-lt-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-plus-1-lt-2</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-30T19:51:54.903Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-5-gt-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-5-gt-6.jpg</video:thumbnail_loc>
      <video:title>Solve |2x + 5| &gt; 6</video:title>
      <video:description>Solve |2x + 5| &gt; 6: an animated inequalities lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-5-gt-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-5-gt-6</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-30T19:52:53.098Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-plus-4-lt-eq-6x-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-4-lt-eq-6x-9.jpg</video:thumbnail_loc>
      <video:title>Solve 7x + 4 &lt;= 6x - 9</video:title>
      <video:description>Solve 7x + 4 &lt;= 6x - 9: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -13]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-4-lt-eq-6x-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-plus-4-lt-eq-6x-9</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-30T19:54:06.510Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-3-gt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-3-gt-0.jpg</video:thumbnail_loc>
      <video:title>Solve -2x - 3 &gt; 0</video:title>
      <video:description>Solve -2x - 3 &gt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -3/2). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-3-gt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-3-gt-0</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-30T19:54:21.878Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-20x-48-gt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-20x-48-gt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -2x^2 - 20x - 48 &gt;= 0</video:title>
      <video:description>Solve -2x^2 - 20x - 48 &gt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-6, -4]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-20x-48-gt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-20x-48-gt-eq-0</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-30T19:55:18.216Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-x-plus-12-lt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-x-plus-12-lt-0.jpg</video:thumbnail_loc>
      <video:title>Solve -x^2 - x + 12 &lt; 0</video:title>
      <video:description>Solve -x^2 - x + 12 &lt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -4) ∪ (3, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-x-plus-12-lt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-x-plus-12-lt-0</video:player_loc>
      <video:duration>93</video:duration>
      <video:publication_date>2026-10-30T19:53:03.223Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6x-plus-6-lt-8x-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6x-plus-6-lt-8x-8.jpg</video:thumbnail_loc>
      <video:title>Solve -6x + 6 &lt; 8x - 8</video:title>
      <video:description>Solve -6x + 6 &lt; 8x - 8: an animated inequalities lesson (high school) with every step shown and checked. Answer: (1, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6x-plus-6-lt-8x-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6x-plus-6-lt-8x-8</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-30T19:53:51.418Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-16x-32-lt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-16x-32-lt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -2x^2 - 16x - 32 &lt;= 0</video:title>
      <video:description>Solve -2x^2 - 16x - 32 &lt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: All real numbers: (-∞, ∞). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-16x-32-lt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-16x-32-lt-eq-0</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-30T19:55:11.498Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-2x-ge-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-2x-ge-11.jpg</video:thumbnail_loc>
      <video:title>Solve 3 - 2x ≥ 11</video:title>
      <video:description>Solve 3 - 2x ≥ 11: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -4]. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-2x-ge-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-2x-ge-11</video:player_loc>
      <video:duration>80</video:duration>
      <video:publication_date>2026-10-30T19:55:19.790Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-1-gt-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-1-gt-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve |2x + 1| &gt;= 5</video:title>
      <video:description>Solve |2x + 1| &gt;= 5: an animated inequalities lesson (high school) with every step shown and checked. Answer: x ≤ -3 or x ≥ 2; interval notation: (−∞, -3] ∪…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-1-gt-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-1-gt-eq-5</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-30T19:56:20.152Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6x-plus-4-gt-eq-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6x-plus-4-gt-eq-6.jpg</video:thumbnail_loc>
      <video:title>Solve 6x + 4 &gt;= -6</video:title>
      <video:description>Solve 6x + 4 &gt;= -6: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-5/3, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6x-plus-4-gt-eq-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6x-plus-4-gt-eq-6</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-30T19:53:59.206Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-4x-plus-16-gt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-4x-plus-16-gt-0.jpg</video:thumbnail_loc>
      <video:title>Solve -2x^2 - 4x + 16 &gt; 0</video:title>
      <video:description>Solve -2x^2 - 4x + 16 &gt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-4, 2). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-4x-plus-16-gt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-4x-plus-16-gt-0</video:player_loc>
      <video:duration>90</video:duration>
      <video:publication_date>2026-10-30T19:54:58.199Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-gt-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-gt-6.jpg</video:thumbnail_loc>
      <video:title>Solve -2x &gt; 6</video:title>
      <video:description>Solve -2x &gt; 6: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -3). Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-gt-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-gt-6</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-30T19:56:15.542Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-1-over-x-plus-2-gt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-1-over-x-plus-2-gt-0.jpg</video:thumbnail_loc>
      <video:title>Solve (x-1)/(x+2) &gt; 0</video:title>
      <video:description>Solve (x-1)/(x+2) &gt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -2) ∪ (1, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-1-over-x-plus-2-gt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-1-over-x-plus-2-gt-0</video:player_loc>
      <video:duration>93</video:duration>
      <video:publication_date>2026-10-30T19:56:36.570Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-8-lt-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-8-lt-7.jpg</video:thumbnail_loc>
      <video:title>Solve |2x - 8| &lt; 7</video:title>
      <video:description>Solve |2x - 8| &lt; 7: an animated inequalities lesson (high school) with every step shown and checked. Answer: 1/2 &lt; x &lt; 15/2; interval notation: (1/2, 15/2).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-8-lt-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-8-lt-7</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-30T19:57:17.292Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-2x-plus-24-lt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-2x-plus-24-lt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve -2x^2 - 2x + 24 &lt;= 0</video:title>
      <video:description>Solve -2x^2 - 2x + 24 &lt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -4] ∪ [3, ∞). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-2x-plus-24-lt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-2x-plus-24-lt-eq-0</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-30T19:55:13.647Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-3-lt-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-3-lt-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve |-2x - 3| &lt;= 5</video:title>
      <video:description>Solve |-2x - 3| &lt;= 5: an animated inequalities lesson (high school) with every step shown and checked. Answer: -4 ≤ x ≤ 1; interval notation: [-4, 1].</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-3-lt-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-3-lt-eq-5</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-30T19:55:56.850Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-lt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-lt-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 &lt; 0</video:title>
      <video:description>Solve x^2 &lt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: No solution (∅). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-lt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-lt-0</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T12:55:32.633Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-plus-5-le-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-5-le-0.jpg</video:thumbnail_loc>
      <video:title>Solve 4x + 5 ≤ 0</video:title>
      <video:description>Solve 4x + 5 ≤ 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -5/4]. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-5-le-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-plus-5-le-0</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-30T19:57:18.528Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-6-gt-eq-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-6-gt-eq-8.jpg</video:thumbnail_loc>
      <video:title>Solve 2x - 6 &gt;= 8</video:title>
      <video:description>Solve 2x - 6 &gt;= 8: an animated inequalities lesson (high school) with every step shown and checked. Answer: [7, ∞). Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-6-gt-eq-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-6-gt-eq-8</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-30T19:57:32.962Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-5-lt-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-5-lt-8.jpg</video:thumbnail_loc>
      <video:title>Solve x - 5 &lt; 8</video:title>
      <video:description>Solve x - 5 &lt; 8: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 13). Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-5-lt-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-5-lt-8</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T13:20:17.773Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-plus-9-gt-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-9-gt-6.jpg</video:thumbnail_loc>
      <video:title>Solve 7x + 9 &gt; 6</video:title>
      <video:description>Solve 7x + 9 &gt; 6: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-3/7, ∞). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-9-gt-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-plus-9-gt-6</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-30T19:58:15.266Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-2-lt-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-2-lt-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve |3x - 2| &lt;= 7</video:title>
      <video:description>Solve |3x - 2| &lt;= 7: an animated inequalities lesson (high school) with every step shown and checked. Answer: -5/3 ≤ x ≤ 3; interval notation: [-5/3, 3].</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-2-lt-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-2-lt-eq-7</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-30T19:56:10.594Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-2-gt-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-2-gt-7.jpg</video:thumbnail_loc>
      <video:title>Solve x + 2 &gt; 7</video:title>
      <video:description>Solve x + 2 &gt; 7: an animated inequalities lesson (high school) with every step shown and checked. Answer: (5, ∞). Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-2-gt-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-2-gt-7</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T13:20:52.541Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-2-lt-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-2-lt-3.jpg</video:thumbnail_loc>
      <video:title>Solve |x - 2| &lt; 3</video:title>
      <video:description>Solve |x - 2| &lt; 3: an animated inequalities lesson (high school) with every step shown and checked. Answer: -1 &lt; x &lt; 5; interval notation: (-1, 5).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-2-lt-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-2-lt-3</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-30T19:56:51.134Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-6-lt-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-6-lt-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve -7x - 6 &lt;= -7</video:title>
      <video:description>Solve -7x - 6 &lt;= -7: an animated inequalities lesson (high school) with every step shown and checked. Answer: [1/7, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-6-lt-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-6-lt-eq-7</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-30T19:58:19.550Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-9-lt-x-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-9-lt-x-8.jpg</video:thumbnail_loc>
      <video:title>Solve 2x + 9 &lt; x - 8</video:title>
      <video:description>Solve 2x + 9 &lt; x - 8: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -17). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-9-lt-x-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-9-lt-x-8</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-30T19:58:32.521Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-1-lt-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-1-lt-2.jpg</video:thumbnail_loc>
      <video:title>Solve |x - 1| &lt; -2</video:title>
      <video:description>Solve |x - 1| &lt; -2: an animated inequalities lesson (high school) with every step shown and checked. Answer: No solution; interval notation: ∅. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-1-lt-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-1-lt-2</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T12:57:32.429Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-4x-plus-4-gt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-4x-plus-4-gt-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 4x + 4 &gt; 0</video:title>
      <video:description>Solve x^2 - 4x + 4 &gt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 2) ∪ (2, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-4x-plus-4-gt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-4x-plus-4-gt-0</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-30T19:59:16.000Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-6-gt-eq-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-6-gt-eq-6.jpg</video:thumbnail_loc>
      <video:title>Solve -2x - 6 &gt;= -6</video:title>
      <video:description>Solve -2x - 6 &gt;= -6: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 0]. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-6-gt-eq-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-6-gt-eq-6</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-30T19:57:13.413Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-2-lt-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-2-lt-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve |-4x - 2| &lt;= 1</video:title>
      <video:description>Solve |-4x - 2| &lt;= 1: an animated inequalities lesson (high school) with every step shown and checked. Answer: -3/4 ≤ x ≤ -1/4; interval notation: [-3/4, -1/4].</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-2-lt-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-2-lt-eq-1</video:player_loc>
      <video:duration>81</video:duration>
      <video:publication_date>2026-10-30T19:57:53.894Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-plus-8-gt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-plus-8-gt-0.jpg</video:thumbnail_loc>
      <video:title>Solve -3x + 8 &gt; 0</video:title>
      <video:description>Solve -3x + 8 &gt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 8/3). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-plus-8-gt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-plus-8-gt-0</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-30T19:59:21.235Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-8-gt-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-8-gt-7.jpg</video:thumbnail_loc>
      <video:title>Solve x - 8 &gt; 7</video:title>
      <video:description>Solve x - 8 &gt; 7: an animated inequalities lesson (high school) with every step shown and checked. Answer: (15, ∞). Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-8-gt-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-8-gt-7</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T13:23:28.958Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-3-4x-lt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-4x-lt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^3 - 4x &lt;= 0</video:title>
      <video:description>Solve x^3 - 4x &lt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -2] ∪ [0, 2]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-3-4x-lt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-3-4x-lt-eq-0</video:player_loc>
      <video:duration>116</video:duration>
      <video:publication_date>2026-10-30T19:59:55.198Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-4-lt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-4-lt-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 - 4 &lt; 0</video:title>
      <video:description>Solve x^2 - 4 &lt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-2, 2). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-4-lt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-4-lt-0</video:player_loc>
      <video:duration>88</video:duration>
      <video:publication_date>2026-10-30T20:00:19.881Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9x-plus-5-gt-eq-9x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9x-plus-5-gt-eq-9x-1.jpg</video:thumbnail_loc>
      <video:title>Solve 9x + 5 &gt;= -9x - 1</video:title>
      <video:description>Solve 9x + 5 &gt;= -9x - 1: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-1/3, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9x-plus-5-gt-eq-9x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9x-plus-5-gt-eq-9x-1</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-30T19:58:11.168Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9x-3-ge-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9x-3-ge-2.jpg</video:thumbnail_loc>
      <video:title>Solve -9x - 3 ≥ -2</video:title>
      <video:description>Solve -9x - 3 ≥ -2: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -1/9]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9x-3-ge-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9x-3-ge-2</video:player_loc>
      <video:duration>81</video:duration>
      <video:publication_date>2026-10-30T19:59:02.163Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-1-over-x-plus-2-gt-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-1-over-x-plus-2-gt-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve (2x-1)/(x+2) &gt;= 1</video:title>
      <video:description>Solve (2x-1)/(x+2) &gt;= 1: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -2) ∪ [3, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-1-over-x-plus-2-gt-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-1-over-x-plus-2-gt-eq-1</video:player_loc>
      <video:duration>97</video:duration>
      <video:publication_date>2026-10-30T20:00:28.376Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-1-gt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-1-gt-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 1 &gt; 0</video:title>
      <video:description>Solve x^2 + 1 &gt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: All real numbers: (-∞, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-1-gt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-1-gt-0</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T12:58:42.188Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6x-plus-5-gt-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6x-plus-5-gt-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve -6x + 5 &gt;= -7</video:title>
      <video:description>Solve -6x + 5 &gt;= -7: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 2]. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6x-plus-5-gt-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6x-plus-5-gt-eq-7</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-30T20:00:54.182Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-plus-2x-lt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-2x-lt-0.jpg</video:thumbnail_loc>
      <video:title>Solve -2x^2 + 2x &lt; 0</video:title>
      <video:description>Solve -2x^2 + 2x &lt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, 0) ∪ (1, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-2x-lt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-plus-2x-lt-0</video:player_loc>
      <video:duration>89</video:duration>
      <video:publication_date>2026-10-30T20:01:24.437Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-pow-2-plus-4x-30-gt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-4x-30-gt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2x^2 + 4x - 30 &gt;= 0</video:title>
      <video:description>Solve 2x^2 + 4x - 30 &gt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -5] ∪ [3, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-pow-2-plus-4x-30-gt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-pow-2-plus-4x-30-gt-eq-0</video:player_loc>
      <video:duration>100</video:duration>
      <video:publication_date>2026-10-30T19:59:24.768Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-7x-12-lt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-7x-12-lt-0.jpg</video:thumbnail_loc>
      <video:title>Solve -x^2 - 7x - 12 &lt; 0</video:title>
      <video:description>Solve -x^2 - 7x - 12 &lt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -4) ∪ (-3, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-7x-12-lt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-7x-12-lt-0</video:player_loc>
      <video:duration>98</video:duration>
      <video:publication_date>2026-10-30T20:00:11.425Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3x-plus-5-lt-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-plus-5-lt-1.jpg</video:thumbnail_loc>
      <video:title>Solve 3x + 5 &lt; 1</video:title>
      <video:description>Solve 3x + 5 &lt; 1: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -4/3). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-plus-5-lt-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-plus-5-lt-1</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-30T20:01:20.439Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9x-4-lt-9x-plus-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9x-4-lt-9x-plus-7.jpg</video:thumbnail_loc>
      <video:title>Solve -9x - 4 &lt; 9x + 7</video:title>
      <video:description>Solve -9x - 4 &lt; 9x + 7: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-11/18, ∞). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9x-4-lt-9x-plus-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9x-4-lt-9x-plus-7</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-30T20:01:48.082Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7x-plus-4-lt-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-4-lt-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve -7x + 4 &lt;= -3</video:title>
      <video:description>Solve -7x + 4 &lt;= -3: an animated inequalities lesson (high school) with every step shown and checked. Answer: [1, ∞). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7x-plus-4-lt-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7x-plus-4-lt-eq-3</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-30T20:02:18.026Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-plus-2x-plus-3-lt-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-2x-plus-3-lt-0.jpg</video:thumbnail_loc>
      <video:title>Solve x^2 + 2x + 3 &lt; 0</video:title>
      <video:description>Solve x^2 + 2x + 3 &lt; 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: No solution (∅). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-plus-2x-plus-3-lt-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-plus-2x-plus-3-lt-0</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T12:54:17.149Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-1-over-x-gt-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-1-over-x-gt-2.jpg</video:thumbnail_loc>
      <video:title>Solve 1/x &gt; 2</video:title>
      <video:description>Solve 1/x &gt; 2: an animated inequalities lesson (high school) with every step shown and checked. Answer: (0, 1/2). Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-1-over-x-gt-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-1-over-x-gt-2</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-30T20:00:35.470Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-6-lt-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-6-lt-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve 2x + 6 &lt;= -4</video:title>
      <video:description>Solve 2x + 6 &lt;= -4: an animated inequalities lesson (high school) with every step shown and checked. Answer: (-∞, -5]. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-6-lt-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-6-lt-eq-4</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-30T20:01:03.306Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-1-over-x-3-lt-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-1-over-x-3-lt-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve (x+1)/(x-3) &lt;= 0</video:title>
      <video:description>Solve (x+1)/(x-3) &lt;= 0: an animated inequalities lesson (high school) with every step shown and checked. Answer: [-1, 3). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-1-over-x-3-lt-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-1-over-x-3-lt-eq-0</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-30T20:02:21.758Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
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      <video:description>Solve |x| + |x - 2| = 4: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -1, x = 3. With a transcript.</video:description>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-4-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve |x^2 - 4| = 5</video:title>
      <video:description>Solve |x^2 - 4| = 5: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -3, x = 3. With a transcript.</video:description>
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      <video:title>Solve |-x - 9| = 15</video:title>
      <video:description>Solve |-x - 9| = 15: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -24 or x = 6; interval notation:…</video:description>
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      <video:title>Solve |-3x + 9| = 3</video:title>
      <video:description>Solve |-3x + 9| = 3: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = 2 or x = 4; interval notation:…</video:description>
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      <video:title>Solve |x - 1| = 12</video:title>
      <video:description>Solve |x - 1| = 12: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -11 or x = 13; interval notation:…</video:description>
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      <video:title>Solve |-3x - 3| = 5</video:title>
      <video:description>Solve |-3x - 3| = 5: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -8/3 or x = 2/3; interval…</video:description>
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      <video:title>Solve |-x - 5| = 8</video:title>
      <video:description>Solve |-x - 5| = 8: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -13 or x = 3; interval notation:…</video:description>
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      <video:duration>63</video:duration>
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      <video:title>Solve |4x + 1| = 0</video:title>
      <video:description>Solve |4x + 1| = 0: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -1/4; interval notation: {-1/4}.</video:description>
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      <video:title>Solve |x + 9| = 10</video:title>
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      <video:title>Solve |4x - 7| = 12</video:title>
      <video:description>Solve |4x - 7| = 12: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -5/4 or x = 19/4; interval…</video:description>
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      <video:title>Solve |-2x + 9| = 7</video:title>
      <video:description>Solve |-2x + 9| = 7: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = 1 or x = 8; interval notation:…</video:description>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Solve |x - 2| = 1</video:title>
      <video:description>Solve |x - 2| = 1: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = 1 or x = 3; interval notation: {1,…</video:description>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve |4x - 5| = 3</video:title>
      <video:description>Solve |4x - 5| = 3: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = 1/2 or x = 2; interval notation:…</video:description>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve abs(x-1) = 4</video:title>
      <video:description>Solve abs(x-1) = 4: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -3, x = 5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-abs-x-1-eq-4.mp4</video:content_loc>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-x-9-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-9-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve |-x - 9| = 1</video:title>
      <video:description>Solve |-x - 9| = 1: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -10 or x = -8; interval notation:…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-9-eq-1</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-30T20:03:05.686Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-1-eq-x-plus-3.jpg</video:thumbnail_loc>
      <video:title>Solve |x - 1| = |x + 3|</video:title>
      <video:description>Solve |x - 1| = |x + 3|: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-1-eq-x-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-1-eq-x-plus-3</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T12:43:43.286Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-2-x-plus-1-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-x-plus-1-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve 2|x| + 1 = 7</video:title>
      <video:description>Solve 2|x| + 1 = 7: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -3, x = 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-x-plus-1-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-x-plus-1-eq-7</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-30T20:03:31.018Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3x-4-eq-12.jpg</video:thumbnail_loc>
      <video:title>Solve |-3x - 4| = 12</video:title>
      <video:description>Solve |-3x - 4| = 12: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -16/3 or x = 8/3; interval…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3x-4-eq-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3x-4-eq-12</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-30T20:04:52.746Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-2-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve |-4x - 2| = 0</video:title>
      <video:description>Solve |-4x - 2| = 0: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -1/2; interval notation: {-1/2}.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-2-eq-0</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T12:21:40.795Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-7-eq-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-7-eq-11.jpg</video:thumbnail_loc>
      <video:title>Solve |4x - 7| = 11</video:title>
      <video:description>Solve |4x - 7| = 11: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -1 or x = 9/2; interval…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-7-eq-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-7-eq-11</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-30T20:05:02.526Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-4-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-4-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve |-4x - 4| = 3</video:title>
      <video:description>Solve |-4x - 4| = 3: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -7/4 or x = -1/4; interval…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-4-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-4-eq-3</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-30T20:05:41.726Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-plus-7-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-7-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve |2x + 7| = 2</video:title>
      <video:description>Solve |2x + 7| = 2: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -9/2 or x = -5/2; interval…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-plus-7-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-plus-7-eq-2</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-30T20:03:58.144Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-4-eq-2x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-4-eq-2x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Solve |x - 4| = 2x + 1</video:title>
      <video:description>Solve |x - 4| = 2x + 1: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-4-eq-2x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-4-eq-2x-plus-1</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T12:22:46.655Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-x-plus-2-4-eq-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-2-4-eq-11.jpg</video:thumbnail_loc>
      <video:title>Solve 3|x + 2| - 4 = 11</video:title>
      <video:description>Solve 3|x + 2| - 4 = 11: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -7, x = 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-x-plus-2-4-eq-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-x-plus-2-4-eq-11</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-30T20:04:22.046Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-1-eq-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-1-eq-10.jpg</video:thumbnail_loc>
      <video:title>Solve |x - 1| = 10</video:title>
      <video:description>Solve |x - 1| = 10: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -9 or x = 11; interval notation:…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-1-eq-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-1-eq-10</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-30T20:05:41.490Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-5x-eq-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-5x-eq-6.jpg</video:thumbnail_loc>
      <video:title>Solve |x^2 - 5x| = 6</video:title>
      <video:description>Solve |x^2 - 5x| = 6: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -1, x = 2, x = 3, x = 6.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-5x-eq-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-5x-eq-6</video:player_loc>
      <video:duration>84</video:duration>
      <video:publication_date>2026-10-30T20:06:10.690Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4x-plus-2-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-2-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve |4x + 2| = 4</video:title>
      <video:description>Solve |4x + 2| = 4: an animated absolute value equations lesson (high school) with every step shown and checked. Answer: x = -3/2 or x = 1/2; interval…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4x-plus-2-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4x-plus-2-eq-4</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-30T20:06:37.925Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-7-plus-6-over-x-3-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-7-plus-6-over-x-3-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x - 7) + 6/(x - 3) = 1</video:title>
      <video:description>Solve x/(x - 7) + 6/(x - 3) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 63/13 ≈ 4.8461538.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-7-plus-6-over-x-3-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-7-plus-6-over-x-3-eq-1</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-30T20:04:41.639Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-3-plus-7-over-x-plus-8-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-3-plus-7-over-x-plus-8-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x + 3) + 7/(x + 8) = 1</video:title>
      <video:description>Solve x/(x + 3) + 7/(x + 8) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 3/4 ≈ 0.75. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-3-plus-7-over-x-plus-8-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-3-plus-7-over-x-plus-8-eq-1</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T13:56:56.775Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-4-plus-2-over-x-2-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-4-plus-2-over-x-2-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x - 4) + 2/(x - 2) = 1</video:title>
      <video:description>Solve x/(x - 4) + 2/(x - 2) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 8/3 ≈ 2.6666667.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-4-plus-2-over-x-2-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-4-plus-2-over-x-2-eq-1</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-29T13:56:45.366Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-3-plus-3-over-x-3-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-3-plus-3-over-x-3-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x + 3) + 3/(x - 3) = 1</video:title>
      <video:description>Solve x/(x + 3) + 3/(x - 3) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: No solution. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-3-plus-3-over-x-3-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-3-plus-3-over-x-3-eq-1</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T13:30:54.650Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-1-over-x-1-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-1-over-x-1-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve 1/(x-1) = 2</video:title>
      <video:description>Solve 1/(x-1) = 2: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 3/2 ≈ 1.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-1-over-x-1-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-1-over-x-1-eq-2</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T13:33:50.169Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-8-plus-7-over-x-plus-5-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-8-plus-7-over-x-plus-5-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x + 8) + 7/(x + 5) = 1</video:title>
      <video:description>Solve x/(x + 8) + 7/(x + 5) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 16. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-8-plus-7-over-x-plus-5-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-8-plus-7-over-x-plus-5-eq-1</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-30T20:05:08.250Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-2-plus-3-over-x-3-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-2-plus-3-over-x-3-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x + 2) + 3/(x - 3) = 1</video:title>
      <video:description>Solve x/(x + 2) + 3/(x - 3) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = -12. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-2-plus-3-over-x-3-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-2-plus-3-over-x-3-eq-1</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-30T20:06:33.278Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-1-over-x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-1-over-x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 1/x = 0</video:title>
      <video:description>Solve 1/x = 0: an animated rational equations lesson (high school) with every step shown and checked. Answer: No solution. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-1-over-x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-1-over-x-eq-0</video:player_loc>
      <video:duration>30</video:duration>
      <video:publication_date>2026-10-29T13:30:06.539Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-4-plus-3-over-x-plus-2-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-4-plus-3-over-x-plus-2-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x + 4) + 3/(x + 2) = 1</video:title>
      <video:description>Solve x/(x + 4) + 3/(x + 2) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-4-plus-3-over-x-plus-2-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-4-plus-3-over-x-plus-2-eq-1</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-30T20:07:00.234Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-7-plus-3-over-x-plus-5-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-7-plus-3-over-x-plus-5-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x + 7) + 3/(x + 5) = 1</video:title>
      <video:description>Solve x/(x + 7) + 3/(x + 5) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = -7/2 ≈ -3.5. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-7-plus-3-over-x-plus-5-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-7-plus-3-over-x-plus-5-eq-1</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-30T20:07:19.390Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-1-over-x-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-1-over-x-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve 1/x = 4</video:title>
      <video:description>Solve 1/x = 4: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 1/4 ≈ 0.25. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-1-over-x-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-1-over-x-eq-4</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T13:32:44.072Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-1-over-x-plus-1-over-2x-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-1-over-x-plus-1-over-2x-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve 1/x + 1/(2x) = 3</video:title>
      <video:description>Solve 1/x + 1/(2x) = 3: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 1/2 ≈ 0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-1-over-x-plus-1-over-2x-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-1-over-x-plus-1-over-2x-eq-3</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-30T20:05:36.674Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-3-over-x-1-eq-x-plus-1-over-x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-3-over-x-1-eq-x-plus-1-over-x-2.jpg</video:thumbnail_loc>
      <video:title>Solve (x+3)/(x-1) = (x+1)/(x-2)</video:title>
      <video:description>Solve (x+3)/(x-1) = (x+1)/(x-2): an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-3-over-x-1-eq-x-plus-1-over-x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-3-over-x-1-eq-x-plus-1-over-x-2</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-30T20:05:56.748Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2x-1-over-3-eq-x-plus-2-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2x-1-over-3-eq-x-plus-2-over-4.jpg</video:thumbnail_loc>
      <video:title>Solve (2x-1)/3 = (x+2)/4</video:title>
      <video:description>Solve (2x-1)/3 = (x+2)/4: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2x-1-over-3-eq-x-plus-2-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2x-1-over-3-eq-x-plus-2-over-4</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:07:22.550Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-1-plus-8-over-x-9-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-1-plus-8-over-x-9-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x - 1) + 8/(x - 9) = 1</video:title>
      <video:description>Solve x/(x - 1) + 8/(x - 9) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 17/9 ≈ 1.8888889.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-1-plus-8-over-x-9-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-1-plus-8-over-x-9-eq-1</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-29T13:57:20.478Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-1-eq-1-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-1-eq-1-over-2.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x+1) = 1/2</video:title>
      <video:description>Solve x/(x+1) = 1/2: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-1-eq-1-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-1-eq-1-over-2</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-30T20:07:46.804Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-9-plus-1-over-x-7-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-9-plus-1-over-x-7-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x + 9) + 1/(x - 7) = 1</video:title>
      <video:description>Solve x/(x + 9) + 1/(x - 7) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-9-plus-1-over-x-7-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-9-plus-1-over-x-7-eq-1</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-30T20:08:09.796Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-4-plus-9-over-x-3-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-4-plus-9-over-x-3-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x + 4) + 9/(x - 3) = 1</video:title>
      <video:description>Solve x/(x + 4) + 9/(x - 3) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = -48/5 ≈ -9.6.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-4-plus-9-over-x-3-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-4-plus-9-over-x-3-eq-1</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T13:57:06.573Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-5-plus-5-over-x-4-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-5-plus-5-over-x-4-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x - 5) + 5/(x - 4) = 1</video:title>
      <video:description>Solve x/(x - 5) + 5/(x - 4) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 9/2 ≈ 4.5. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-5-plus-5-over-x-4-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-5-plus-5-over-x-4-eq-1</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T13:57:03.450Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-1-plus-3-over-x-8-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-1-plus-3-over-x-8-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x + 1) + 3/(x - 8) = 1</video:title>
      <video:description>Solve x/(x + 1) + 3/(x - 8) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = -11/2 ≈ -5.5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-1-plus-3-over-x-8-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-1-plus-3-over-x-8-eq-1</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-30T20:06:23.226Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4-over-x-pow-2-4-eq-1-over-x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4-over-x-pow-2-4-eq-1-over-x-2.jpg</video:thumbnail_loc>
      <video:title>Solve 4/(x^2-4) = 1/(x-2)</video:title>
      <video:description>Solve 4/(x^2-4) = 1/(x-2): an animated rational equations lesson (high school) with every step shown and checked. Answer: No solution. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4-over-x-pow-2-4-eq-1-over-x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4-over-x-pow-2-4-eq-1-over-x-2</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-30T20:06:44.674Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-1-over-x-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-1-over-x-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve (x^2-1)/(x-1) = 0</video:title>
      <video:description>Solve (x^2-1)/(x-1) = 0: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = -1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-1-over-x-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-1-over-x-1-eq-0</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-30T20:08:27.600Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-2-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-2-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x-2) = 3</video:title>
      <video:description>Solve x/(x-2) = 3: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-2-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-2-eq-3</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-30T20:08:32.422Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-1-over-x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-1-over-x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve x + 1/x = 2</video:title>
      <video:description>Solve x + 1/x = 2: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 1 (double root). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-1-over-x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-1-over-x-eq-2</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-30T20:09:06.506Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-over-x-plus-1-plus-1-eq-3-over-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-over-x-plus-1-plus-1-eq-3-over-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Solve 2/(x+1) + 1 = 3/(x+1)</video:title>
      <video:description>Solve 2/(x+1) + 1 = 3/(x+1): an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-over-x-plus-1-plus-1-eq-3-over-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-over-x-plus-1-plus-1-eq-3-over-x-plus-1</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-30T20:07:24.742Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-5-plus-7-over-x-1-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-5-plus-7-over-x-1-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x - 5) + 7/(x - 1) = 1</video:title>
      <video:description>Solve x/(x - 5) + 7/(x - 1) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 10/3 ≈ 3.3333333.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-5-plus-7-over-x-1-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-5-plus-7-over-x-1-eq-1</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-29T13:57:26.385Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-2-1-over-x-1-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-1-over-x-1-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve (x^2-1)/(x-1) = 2</video:title>
      <video:description>Solve (x^2-1)/(x-1) = 2: an animated rational equations lesson (high school) with every step shown and checked. Answer: No solution. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-2-1-over-x-1-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-2-1-over-x-1-eq-2</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-30T20:07:28.426Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5-over-x-2-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5-over-x-2-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve 5/x - 2 = 3</video:title>
      <video:description>Solve 5/x - 2 = 3: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5-over-x-2-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5-over-x-2-eq-3</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-29T13:57:51.716Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-6-over-x-eq-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-6-over-x-eq-x-1.jpg</video:thumbnail_loc>
      <video:title>Solve 6/x = x - 1</video:title>
      <video:description>Solve 6/x = x - 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: x = -2 or x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-6-over-x-eq-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-6-over-x-eq-x-1</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-30T20:09:31.870Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-over-x-plus-7-plus-7-over-x-plus-6-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-7-plus-7-over-x-plus-6-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve x/(x + 7) + 7/(x + 6) = 1</video:title>
      <video:description>Solve x/(x + 7) + 7/(x + 6) = 1: an animated rational equations lesson (high school) with every step shown and checked. Answer: No solution. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-over-x-plus-7-plus-7-over-x-plus-6-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-over-x-plus-7-plus-7-over-x-plus-6-eq-1</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T13:31:43.661Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-pow-2-plus-9-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-pow-2-plus-9-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x^2 + 9) = 5</video:title>
      <video:description>Solve sqrt(x^2 + 9) = 5: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = -4, x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-pow-2-plus-9-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-pow-2-plus-9-eq-5</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-30T20:09:25.646Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-3-x-eq-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-3-x-eq-x-1.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(3 - x) = x - 1</video:title>
      <video:description>Solve sqrt(3 - x) = x - 1: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-3-x-eq-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-3-x-eq-x-1</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:09:55.874Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-4x-2-eq-x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-4x-2-eq-x-3.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(4x - 2) = x - 3</video:title>
      <video:description>Solve sqrt(4x - 2) = x - 3: an animated radical equations lesson (high school) with every step shown and checked. Answer: x ≈ 8.741657387. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-4x-2-eq-x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-4x-2-eq-x-3</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-30T20:08:20.515Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-plus-2-eq-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-2-eq-x.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x) + 2 = x</video:title>
      <video:description>Solve sqrt(x) + 2 = x: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-2-eq-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-plus-2-eq-x</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:28:10.513Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-plus-4-plus-2-eq-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-4-plus-2-eq-x.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x + 4) + 2 = x</video:title>
      <video:description>Solve sqrt(x + 4) + 2 = x: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-4-plus-2-eq-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-plus-4-plus-2-eq-x</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T13:56:20.998Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-4x-plus-5-eq-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-4x-plus-5-eq-x.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(4x + 5) = x</video:title>
      <video:description>Solve sqrt(4x + 5) = x: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-4x-plus-5-eq-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-4x-plus-5-eq-x</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:55:27.105Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-3-eq-x-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-3-eq-x-4.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x - 3) = x - 4</video:title>
      <video:description>Solve sqrt(x - 3) = x - 4: an animated radical equations lesson (high school) with every step shown and checked. Answer: x ≈ 5.618033989. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-3-eq-x-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-3-eq-x-4</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-30T20:08:24.009Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve √x = 5</video:title>
      <video:description>Solve √x = 5: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 25. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-eq-5</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:10:22.211Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-plus-sqrt-x-5-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-sqrt-x-5-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x) + sqrt(x - 5) = 5</video:title>
      <video:description>Solve sqrt(x) + sqrt(x - 5) = 5: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-sqrt-x-5-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-plus-sqrt-x-5-eq-5</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-30T20:10:16.492Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-3x-5-eq-x-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-3x-5-eq-x-4.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(3x - 5) = x - 4</video:title>
      <video:description>Solve sqrt(3x - 5) = x - 4: an animated radical equations lesson (high school) with every step shown and checked. Answer: x ≈ 8.541381265. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-3x-5-eq-x-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-3x-5-eq-x-4</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-30T20:10:56.074Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-plus-9-eq-x-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-9-eq-x-4.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x + 9) = x - 4</video:title>
      <video:description>Solve sqrt(x + 9) = x - 4: an animated radical equations lesson (high school) with every step shown and checked. Answer: x ≈ 8.140054945. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-9-eq-x-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-plus-9-eq-x-4</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-30T20:09:16.630Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3sqrt-x-2-eq-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3sqrt-x-2-eq-10.jpg</video:thumbnail_loc>
      <video:title>Solve 3sqrt(x) - 2 = 10</video:title>
      <video:description>Solve 3sqrt(x) - 2 = 10: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 16. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3sqrt-x-2-eq-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3sqrt-x-2-eq-10</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:09:15.674Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2sqrt-x-eq-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2sqrt-x-eq-8.jpg</video:thumbnail_loc>
      <video:title>Solve 2sqrt(x) = 8</video:title>
      <video:description>Solve 2sqrt(x) = 8: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 16. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2sqrt-x-eq-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2sqrt-x-eq-8</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:26:57.275Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-plus-1-pow-1-over-2-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-plus-1-pow-1-over-2-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve (x + 1)^(1/2) = 4</video:title>
      <video:description>Solve (x + 1)^(1/2) = 4: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 15. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-plus-1-pow-1-over-2-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-plus-1-pow-1-over-2-eq-4</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:11:11.751Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-2x-plus-8-eq-x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-2x-plus-8-eq-x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(2x + 8) = x + 2</video:title>
      <video:description>Solve sqrt(2x + 8) = x + 2: an animated radical equations lesson (high school) with every step shown and checked. Answer: x ≈ 1.236067977. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-2x-plus-8-eq-x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-2x-plus-8-eq-x-plus-2</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-30T20:11:13.824Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-plus-5-eq-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-5-eq-x-1.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x+5) = x - 1</video:title>
      <video:description>Solve sqrt(x+5) = x - 1: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-5-eq-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-plus-5-eq-x-1</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:11:46.086Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x) = 4</video:title>
      <video:description>Solve sqrt(x) = 4: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 16. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-eq-4</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:25:45.905Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-pow-1-over-2-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-pow-1-over-2-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve x^(1/2) = 3</video:title>
      <video:description>Solve x^(1/2) = 3: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-pow-1-over-2-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-pow-1-over-2-eq-3</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:10:05.921Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-plus-1-eq-x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-1-eq-x-5.jpg</video:thumbnail_loc>
      <video:title>Solve √(x+1) = x - 5</video:title>
      <video:description>Solve √(x+1) = x - 5: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 8. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-1-eq-x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-plus-1-eq-x-5</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:10:05.198Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-plus-2-eq-x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-2-eq-x-2.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x + 2) = x</video:title>
      <video:description>Solve sqrt(x + 2) = x: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-2-eq-x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-plus-2-eq-x-2</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T13:29:23.323Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-2x-4-eq-x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-2x-4-eq-x-2.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(2x - 4) = x - 2</video:title>
      <video:description>Solve sqrt(2x - 4) = x - 2: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 2, x = 4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-2x-4-eq-x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-2x-4-eq-x-2</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-30T20:12:08.832Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-plus-7-sqrt-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-7-sqrt-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x+7) - sqrt(x) = 1</video:title>
      <video:description>Solve sqrt(x+7) - sqrt(x) = 1: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-7-sqrt-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-plus-7-sqrt-x-eq-1</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:12:07.558Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-eq-sqrt-6-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-eq-sqrt-6-x.jpg</video:thumbnail_loc>
      <video:title>Solve x = sqrt(6 - x)</video:title>
      <video:description>Solve x = sqrt(6 - x): an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-eq-sqrt-6-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-eq-sqrt-6-x</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T13:56:16.068Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-4x-2-eq-x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-4x-2-eq-x-5.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(4x - 2) = x - 5</video:title>
      <video:description>Solve sqrt(4x - 2) = x - 5: an animated radical equations lesson (high school) with every step shown and checked. Answer: x ≈ 11.69041576. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-4x-2-eq-x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-4x-2-eq-x-5</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-30T20:12:39.342Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-plus-3-eq-x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-3-eq-x-3.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x+3) = x - 3</video:title>
      <video:description>Solve sqrt(x+3) = x - 3: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 6. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-plus-3-eq-x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-plus-3-eq-x-3</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:10:59.055Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-3x-2-eq-sqrt-x-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-3x-2-eq-sqrt-x-plus-4.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(3x-2) = sqrt(x+4)</video:title>
      <video:description>Solve sqrt(3x-2) = sqrt(x+4): an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-3x-2-eq-sqrt-x-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-3x-2-eq-sqrt-x-plus-4</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-30T20:11:01.438Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-x-sqrt-x-eq-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-x-sqrt-x-eq-6.jpg</video:thumbnail_loc>
      <video:title>Solve x - sqrt(x) = 6</video:title>
      <video:description>Solve x - sqrt(x) = 6: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-x-sqrt-x-eq-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-x-sqrt-x-eq-6</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:56:06.193Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cbrt-x-1-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cbrt-x-1-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve cbrt(x - 1) = 3</video:title>
      <video:description>Solve cbrt(x - 1) = 3: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 28. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cbrt-x-1-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cbrt-x-1-eq-3</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:56:40.545Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-1-eq-x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-1-eq-x-5.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x - 1) = x - 5</video:title>
      <video:description>Solve sqrt(x - 1) = x - 5: an animated radical equations lesson (high school) with every step shown and checked. Answer: x ≈ 7.561552813. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-1-eq-x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-1-eq-x-5</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-30T20:13:03.527Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-3-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-3-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x - 3) = 5</video:title>
      <video:description>Solve sqrt(x - 3) = 5: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 28. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-3-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-3-eq-5</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T13:56:32.401Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-5x-4-eq-sqrt-2x-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-5x-4-eq-sqrt-2x-plus-5.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(5x - 4) = sqrt(2x + 5)</video:title>
      <video:description>Solve sqrt(5x - 4) = sqrt(2x + 5): an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-5x-4-eq-sqrt-2x-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-5x-4-eq-sqrt-2x-plus-5</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-30T20:12:59.450Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cbrt-x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cbrt-x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve cbrt(x) = 2</video:title>
      <video:description>Solve cbrt(x) = 2: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 8. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cbrt-x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cbrt-x-eq-2</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T13:24:33.937Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-x-pow-2-7-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-pow-2-7-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(x^2 - 7) = 3</video:title>
      <video:description>Solve sqrt(x^2 - 7) = 3: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = -4, x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-x-pow-2-7-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-x-pow-2-7-eq-3</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-30T20:13:34.350Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-2x-1-eq-x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-2x-1-eq-x-2.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(2x - 1) = x - 2</video:title>
      <video:description>Solve sqrt(2x - 1) = x - 2: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-2x-1-eq-x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-2x-1-eq-x-2</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-30T20:11:50.226Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-4x-6-eq-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-4x-6-eq-x-1.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(4x - 6) = x - 1</video:title>
      <video:description>Solve sqrt(4x - 6) = x - 1: an animated radical equations lesson (high school) with every step shown and checked. Answer: x ≈ 1.585786438, x ≈ 4.414213562.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-4x-6-eq-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-4x-6-eq-x-1</video:player_loc>
      <video:duration>96</video:duration>
      <video:publication_date>2026-10-30T20:12:11.154Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sqrt-2x-plus-1-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sqrt-2x-plus-1-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve sqrt(2x+1) = 3</video:title>
      <video:description>Solve sqrt(2x+1) = 3: an animated radical equations lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sqrt-2x-plus-1-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sqrt-2x-plus-1-eq-3</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:55:54.985Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-e-pow-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-e-pow-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve e^x = 1</video:title>
      <video:description>Solve e^x = 1: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-e-pow-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-e-pow-x-eq-1</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T13:45:33.673Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5-pow-2x-eq-125</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5-pow-2x-eq-125.jpg</video:thumbnail_loc>
      <video:title>Solve 5^(2x) = 125</video:title>
      <video:description>Solve 5^(2x) = 125: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 3/2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5-pow-2x-eq-125.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5-pow-2x-eq-125</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-30T20:13:49.495Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-500-times-e-pow-0-05t-eq-1000</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-500-times-e-pow-0-05t-eq-1000.jpg</video:thumbnail_loc>
      <video:title>Solve 500 * e^(0.05t) = 1000</video:title>
      <video:description>Solve 500 * e^(0.05t) = 1000: an animated exponential equations lesson (high school) with every step shown and checked. Answer: t ≈ 13.86294361. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-500-times-e-pow-0-05t-eq-1000.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-500-times-e-pow-0-05t-eq-1000</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-30T20:13:49.239Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4-pow-x-2-eq-30</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4-pow-x-2-eq-30.jpg</video:thumbnail_loc>
      <video:title>Solve 4^(x - 2) = 30</video:title>
      <video:description>Solve 4^(x - 2) = 30: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 4.453445298. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4-pow-x-2-eq-30.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4-pow-x-2-eq-30</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-30T20:14:19.954Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-pow-x-eq-243</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-pow-x-eq-243.jpg</video:thumbnail_loc>
      <video:title>Solve 3^x = 243</video:title>
      <video:description>Solve 3^x = 243: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-pow-x-eq-243.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-pow-x-eq-243</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-29T12:21:15.339Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5-pow-x-eq-20</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5-pow-x-eq-20.jpg</video:thumbnail_loc>
      <video:title>Solve 5^x = 20</video:title>
      <video:description>Solve 5^x = 20: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 1.861353116. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5-pow-x-eq-20.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5-pow-x-eq-20</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-30T20:12:39.334Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9-pow-x-eq-3-pow-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9-pow-x-eq-3-pow-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Solve 9^x = 3^(x+1)</video:title>
      <video:description>Solve 9^x = 3^(x+1): an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9-pow-x-eq-3-pow-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9-pow-x-eq-3-pow-x-plus-1</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:12:59.090Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3e-pow-x-plus-1-eq-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3e-pow-x-plus-1-eq-10.jpg</video:thumbnail_loc>
      <video:title>Solve 3e^x + 1 = 10</video:title>
      <video:description>Solve 3e^x + 1 = 10: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = ln(3) ≈ 1.098612289. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3e-pow-x-plus-1-eq-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3e-pow-x-plus-1-eq-10</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-30T20:14:37.562Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-x-2-eq-19</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-2-eq-19.jpg</video:thumbnail_loc>
      <video:title>Solve 2^(x - 2) = 19</video:title>
      <video:description>Solve 2^(x - 2) = 19: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 6.247927513. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-2-eq-19.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-x-2-eq-19</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-30T20:14:37.212Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-100-times-1-05-pow-x-eq-200</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-100-times-1-05-pow-x-eq-200.jpg</video:thumbnail_loc>
      <video:title>Solve 100 * 1.05^x = 200</video:title>
      <video:description>Solve 100 * 1.05^x = 200: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 14.20669908. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-100-times-1-05-pow-x-eq-200.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-100-times-1-05-pow-x-eq-200</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-30T20:15:09.374Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-27-pow-x-eq-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-27-pow-x-eq-9.jpg</video:thumbnail_loc>
      <video:title>Solve 27^x = 9</video:title>
      <video:description>Solve 27^x = 9: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 2/3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-27-pow-x-eq-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-27-pow-x-eq-9</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-30T20:13:27.530Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-pow-x-plus-3-eq-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-pow-x-plus-3-eq-14.jpg</video:thumbnail_loc>
      <video:title>Solve 3^(x + 3) = 14</video:title>
      <video:description>Solve 3^(x + 3) = 14: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ -0.5978264973. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-pow-x-plus-3-eq-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-pow-x-plus-3-eq-14</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-30T20:13:48.645Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-2x-5-times-2-pow-x-plus-4-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-2x-5-times-2-pow-x-plus-4-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2^(2x) - 5*2^x + 4 = 0</video:title>
      <video:description>Solve 2^(2x) - 5*2^x + 4 = 0: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 0, x = 2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-2x-5-times-2-pow-x-plus-4-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-2x-5-times-2-pow-x-plus-4-eq-0</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-30T20:15:31.119Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-8-pow-x-eq-4-pow-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-8-pow-x-eq-4-pow-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Solve 8^x = 4^(x+1)</video:title>
      <video:description>Solve 8^x = 4^(x+1): an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-8-pow-x-eq-4-pow-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-8-pow-x-eq-4-pow-x-plus-1</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-30T20:15:26.966Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-e-pow-2x-3e-pow-x-plus-2-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-e-pow-2x-3e-pow-x-plus-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve e^(2x) - 3e^x + 2 = 0</video:title>
      <video:description>Solve e^(2x) - 3e^x + 2 = 0: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 0, x = ln(2) ≈ 0.6931471806.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-e-pow-2x-3e-pow-x-plus-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-e-pow-2x-3e-pow-x-plus-2-eq-0</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-30T20:16:08.930Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-x-eq-3-pow-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-eq-3-pow-x-1.jpg</video:thumbnail_loc>
      <video:title>Solve 2^x = 3^(x-1)</video:title>
      <video:description>Solve 2^x = 3^(x-1): an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 2.709511291. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-eq-3-pow-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-x-eq-3-pow-x-1</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-30T20:14:19.274Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-5-pow-x-3-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-5-pow-x-3-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve 5^(x - 3) = 5</video:title>
      <video:description>Solve 5^(x - 3) = 5: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-5-pow-x-3-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-5-pow-x-3-eq-5</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:06:51.921Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-10-pow-2x-eq-0-01</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-10-pow-2x-eq-0-01.jpg</video:thumbnail_loc>
      <video:title>Solve 10^(2x) = 0.01</video:title>
      <video:description>Solve 10^(2x) = 0.01: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = -1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-10-pow-2x-eq-0-01.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-10-pow-2x-eq-0-01</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-30T20:14:35.088Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-e-pow-x-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-e-pow-x-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve e^x = 5</video:title>
      <video:description>Solve e^x = 5: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = ln(5) ≈ 1.609437912. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-e-pow-x-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-e-pow-x-eq-5</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-30T20:16:17.522Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-x-3-eq-1-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-3-eq-1-over-4.jpg</video:thumbnail_loc>
      <video:title>Solve 2^(x-3) = 1/4</video:title>
      <video:description>Solve 2^(x-3) = 1/4: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-3-eq-1-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-x-3-eq-1-over-4</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-30T20:16:13.509Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4-pow-2x-1-eq-64</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4-pow-2x-1-eq-64.jpg</video:thumbnail_loc>
      <video:title>Solve 4^(2x-1) = 64</video:title>
      <video:description>Solve 4^(2x-1) = 64: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4-pow-2x-1-eq-64.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4-pow-2x-1-eq-64</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:16:51.530Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-7-pow-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-7-pow-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve 7^x = 1</video:title>
      <video:description>Solve 7^x = 1: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-7-pow-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-7-pow-x-eq-1</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T13:46:23.101Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-x-pow-2-eq-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-pow-2-eq-16.jpg</video:thumbnail_loc>
      <video:title>Solve 2^(x^2) = 16</video:title>
      <video:description>Solve 2^(x^2) = 16: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = -2, x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-pow-2-eq-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-x-pow-2-eq-16</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-30T20:15:12.154Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-9-pow-x-4-times-3-pow-x-plus-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-9-pow-x-4-times-3-pow-x-plus-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 9^x - 4*3^x + 3 = 0</video:title>
      <video:description>Solve 9^x - 4*3^x + 3 = 0: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 0, x = 1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-9-pow-x-4-times-3-pow-x-plus-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-9-pow-x-4-times-3-pow-x-plus-3-eq-0</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-30T20:15:27.538Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-10-pow-x-eq-1000</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-10-pow-x-eq-1000.jpg</video:thumbnail_loc>
      <video:title>Solve 10^x = 1000</video:title>
      <video:description>Solve 10^x = 1000: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-10-pow-x-eq-1000.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-10-pow-x-eq-1000</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T13:06:50.700Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4-pow-x-plus-2-eq-25</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4-pow-x-plus-2-eq-25.jpg</video:thumbnail_loc>
      <video:title>Solve 4^(x + 2) = 25</video:title>
      <video:description>Solve 4^(x + 2) = 25: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 0.3219280949. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4-pow-x-plus-2-eq-25.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4-pow-x-plus-2-eq-25</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-30T20:17:04.501Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-e-pow-3x-eq-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-e-pow-3x-eq-7.jpg</video:thumbnail_loc>
      <video:title>Solve e^(3x) = 7</video:title>
      <video:description>Solve e^(3x) = 7: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 0.6486367164. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-e-pow-3x-eq-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-e-pow-3x-eq-7</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-30T20:17:00.115Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-x-plus-2-eq-64</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-plus-2-eq-64.jpg</video:thumbnail_loc>
      <video:title>Solve 2^(x+2) = 64</video:title>
      <video:description>Solve 2^(x+2) = 64: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-plus-2-eq-64.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-x-plus-2-eq-64</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T13:07:29.177Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-x-eq-32</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-eq-32.jpg</video:thumbnail_loc>
      <video:title>Solve 2^x = 32</video:title>
      <video:description>Solve 2^x = 32: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-eq-32.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-x-eq-32</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T12:20:42.225Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-x-plus-2-eq-28</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-plus-2-eq-28.jpg</video:thumbnail_loc>
      <video:title>Solve 2^(x + 2) = 28</video:title>
      <video:description>Solve 2^(x + 2) = 28: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 2.807354922. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-plus-2-eq-28.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-x-plus-2-eq-28</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-30T20:17:40.786Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-10-pow-x-over-2-eq-100</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-10-pow-x-over-2-eq-100.jpg</video:thumbnail_loc>
      <video:title>Solve 10^(x/2) = 100</video:title>
      <video:description>Solve 10^(x/2) = 100: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-10-pow-x-over-2-eq-100.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-10-pow-x-over-2-eq-100</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:08:08.441Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-pow-x-plus-2-eq-24</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-pow-x-plus-2-eq-24.jpg</video:thumbnail_loc>
      <video:title>Solve 3^(x + 2) = 24</video:title>
      <video:description>Solve 3^(x + 2) = 24: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 0.8927892607. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-pow-x-plus-2-eq-24.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-pow-x-plus-2-eq-24</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-30T20:16:03.883Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-e-pow-2x-eq-e-pow-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-e-pow-2x-eq-e-pow-6.jpg</video:thumbnail_loc>
      <video:title>Solve e^(2x) = e^6</video:title>
      <video:description>Solve e^(2x) = e^6: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-e-pow-2x-eq-e-pow-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-e-pow-2x-eq-e-pow-6</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-30T20:16:14.779Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-x-eq-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-eq-8.jpg</video:thumbnail_loc>
      <video:title>Solve 2^x = 8</video:title>
      <video:description>Solve 2^x = 8: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-eq-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-x-eq-8</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T13:47:08.926Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-pow-x-plus-1-eq-81</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-pow-x-plus-1-eq-81.jpg</video:thumbnail_loc>
      <video:title>Solve 3^(x+1) = 81</video:title>
      <video:description>Solve 3^(x+1) = 81: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-pow-x-plus-1-eq-81.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-pow-x-plus-1-eq-81</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T13:08:08.244Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4-pow-x-plus-1-eq-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4-pow-x-plus-1-eq-16.jpg</video:thumbnail_loc>
      <video:title>Solve 4^(x + 1) = 16</video:title>
      <video:description>Solve 4^(x + 1) = 16: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4-pow-x-plus-1-eq-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4-pow-x-plus-1-eq-16</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T13:09:32.642Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4-pow-x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4-pow-x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve 4^x = 2</video:title>
      <video:description>Solve 4^x = 2: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 1/2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4-pow-x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4-pow-x-eq-2</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T13:06:12.817Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-1-over-2-pow-x-eq-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-1-over-2-pow-x-eq-8.jpg</video:thumbnail_loc>
      <video:title>Solve (1/2)^x = 8</video:title>
      <video:description>Solve (1/2)^x = 8: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = -3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-1-over-2-pow-x-eq-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-1-over-2-pow-x-eq-8</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:17:50.986Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-x-eq-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-eq-10.jpg</video:thumbnail_loc>
      <video:title>Solve 2^x = 10</video:title>
      <video:description>Solve 2^x = 10: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 3.321928095. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-eq-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-x-eq-10</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-30T20:17:49.062Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-pow-x-plus-1-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-pow-x-plus-1-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve 3^(x + 1) = 5</video:title>
      <video:description>Solve 3^(x + 1) = 5: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 0.4649735207. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-pow-x-plus-1-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-pow-x-plus-1-eq-5</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-30T20:18:29.303Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2-pow-x-plus-1-eq-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-plus-1-eq-14.jpg</video:thumbnail_loc>
      <video:title>Solve 2^(x + 1) = 14</video:title>
      <video:description>Solve 2^(x + 1) = 14: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x ≈ 2.807354922. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2-pow-x-plus-1-eq-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2-pow-x-plus-1-eq-14</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-30T20:16:50.631Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3-times-2-pow-x-eq-48</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3-times-2-pow-x-eq-48.jpg</video:thumbnail_loc>
      <video:title>Solve 3 * 2^x = 48</video:title>
      <video:description>Solve 3 * 2^x = 48: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3-times-2-pow-x-eq-48.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3-times-2-pow-x-eq-48</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:16:59.834Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-e-pow-x-2-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-e-pow-x-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve e^(x) - 2 = 0</video:title>
      <video:description>Solve e^(x) - 2 = 0: an animated exponential equations lesson (high school) with every step shown and checked. Answer: x = ln(2) ≈ 0.6931471806. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-e-pow-x-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-e-pow-x-2-eq-0</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-30T20:18:40.510Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-x-pow-2-eq-ln-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-x-pow-2-eq-ln-9.jpg</video:thumbnail_loc>
      <video:title>Solve ln(x^2) = ln(9)</video:title>
      <video:description>Solve ln(x^2) = ln(9): an animated logarithms lesson (high school) with every step shown and checked. Answer: x = -3, x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-x-pow-2-eq-ln-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-x-pow-2-eq-ln-9</video:player_loc>
      <video:duration>83</video:duration>
      <video:publication_date>2026-10-30T20:18:44.003Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-0-001</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-0-001.jpg</video:thumbnail_loc>
      <video:title>Evaluate log(0.001)</video:title>
      <video:description>Evaluate log(0.001): an animated logarithms lesson (high school) with every step shown and checked. Answer: -3. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-0-001.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-0-001</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-30T20:18:57.487Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-e-pow-ln-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-e-pow-ln-7.jpg</video:thumbnail_loc>
      <video:title>Evaluate e^(ln 7)</video:title>
      <video:description>Evaluate e^(ln 7): an animated logarithms lesson (high school) with every step shown and checked. Answer: 7. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-e-pow-ln-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-e-pow-ln-7</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T13:37:54.833Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-2-3x-plus-1-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-2-3x-plus-1-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve log_2(3x + 1) = 2</video:title>
      <video:description>Solve log_2(3x + 1) = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-2-3x-plus-1-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-2-3x-plus-1-eq-2</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-30T20:17:34.381Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-3-x-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-3-x-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve log_3(x) = 4</video:title>
      <video:description>Solve log_3(x) = 4: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 81. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-3-x-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-3-x-eq-4</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:17:46.954Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-x-pow-2-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-x-pow-2-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve ln(x)^2 = 4</video:title>
      <video:description>Solve ln(x)^2 = 4: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = e^(-2) ≈ 0.1353352832, x = e^2 ≈ 7.389056099.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-x-pow-2-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-x-pow-2-eq-4</video:player_loc>
      <video:duration>83</video:duration>
      <video:publication_date>2026-10-30T20:42:22.271Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-2-x-plus-log-2-x-2-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-2-x-plus-log-2-x-2-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve log_2(x) + log_2(x - 2) = 3</video:title>
      <video:description>Solve log_2(x) + log_2(x - 2) = 3: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-2-x-plus-log-2-x-2-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-2-x-plus-log-2-x-2-eq-3</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-30T20:42:14.123Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-x-plus-1-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-x-plus-1-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve log(x+1) = 1</video:title>
      <video:description>Solve log(x+1) = 1: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 9. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-x-plus-1-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-x-plus-1-eq-1</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-30T20:42:26.156Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-3ln-x-1-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-3ln-x-1-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve 3ln(x) - 1 = 5</video:title>
      <video:description>Solve 3ln(x) - 1 = 5: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = e^2 ≈ 7.389056099. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-3ln-x-1-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-3ln-x-1-eq-5</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-30T20:18:23.853Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-3x-2-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-3x-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve ln(3x - 2) = 0</video:title>
      <video:description>Solve ln(3x - 2) = 0: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-3x-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-3x-2-eq-0</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-30T20:18:30.213Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-base-3-of-x-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-base-3-of-x-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve log base 3 of x = 4</video:title>
      <video:description>Solve log base 3 of x = 4: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 81. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-base-3-of-x-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-base-3-of-x-eq-4</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:43:08.764Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-4-1-over-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-4-1-over-16.jpg</video:thumbnail_loc>
      <video:title>Evaluate log_4(1/16)</video:title>
      <video:description>Evaluate log_4(1/16): an animated logarithms lesson (high school) with every step shown and checked. Answer: -2. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-4-1-over-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-4-1-over-16</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-30T20:42:46.431Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-3-54-log-3-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-3-54-log-3-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate log_3(54) - log_3(2)</video:title>
      <video:description>Evaluate log_3(54) - log_3(2): an animated logarithms lesson (high school) with every step shown and checked. Answer: 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-3-54-log-3-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-3-54-log-3-2</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T13:37:11.909Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-3x-plus-5-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-3x-plus-5-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve log(3x + 5) = 1</video:title>
      <video:description>Solve log(3x + 5) = 1: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 5/3. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-3x-plus-5-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-3x-plus-5-eq-1</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-30T20:43:11.647Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve ln x = 2</video:title>
      <video:description>Solve ln x = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = e^2 ≈ 7.389056099. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-x-eq-2</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-30T20:23:20.121Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-2x-plus-4-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-2x-plus-4-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve log(2x+4) = 1</video:title>
      <video:description>Solve log(2x+4) = 1: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 3. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-2x-plus-4-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-2x-plus-4-eq-1</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:23:22.176Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-5x-2-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-5x-2-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve log(5x - 2) = 2</video:title>
      <video:description>Solve log(5x - 2) = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 102/5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-5x-2-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-5x-2-eq-2</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-30T20:43:52.042Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-2-64</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-2-64.jpg</video:thumbnail_loc>
      <video:title>Evaluate log_2(64)</video:title>
      <video:description>Evaluate log_2(64): an animated logarithms lesson (high school) with every step shown and checked. Answer: 6. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-2-64.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-2-64</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:31:33.389Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve ln(x) = 1</video:title>
      <video:description>Solve ln(x) = 1: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = e ≈ 2.718281828. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-x-eq-1</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-30T20:43:33.914Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-ln-e-pow-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-ln-e-pow-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate ln(e^5)</video:title>
      <video:description>Evaluate ln(e^5): an animated logarithms lesson (high school) with every step shown and checked. Answer: 5. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-ln-e-pow-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-ln-e-pow-5</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:36:31.925Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-x-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-x-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve ln(x - 1) = 0</video:title>
      <video:description>Solve ln(x - 1) = 0: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 2. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-x-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-x-1-eq-0</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:43:53.650Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve log(x) = 2</video:title>
      <video:description>Solve log(x) = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 100. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-x-eq-2</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-30T20:42:36.154Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log2-x-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log2-x-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve log2(x) = 3</video:title>
      <video:description>Solve log2(x) = 3: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 8. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log2-x-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log2-x-eq-3</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-30T20:42:42.483Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-ln-sqrt-e</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-ln-sqrt-e.jpg</video:thumbnail_loc>
      <video:title>Evaluate ln(sqrt(e))</video:title>
      <video:description>Evaluate ln(sqrt(e)): an animated logarithms lesson (high school) with every step shown and checked. Answer: 1/2 ≈ 0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-ln-sqrt-e.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-ln-sqrt-e</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T13:38:27.745Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-2-x-plus-1-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-2-x-plus-1-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve log_2(x+1) = 3</video:title>
      <video:description>Solve log_2(x+1) = 3: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 7. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-2-x-plus-1-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-2-x-plus-1-eq-3</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:44:37.311Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-2x-eq-ln-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-2x-eq-ln-6.jpg</video:thumbnail_loc>
      <video:title>Solve ln(2x) = ln(6)</video:title>
      <video:description>Solve ln(2x) = ln(6): an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 3. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-2x-eq-ln-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-2x-eq-ln-6</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-30T20:44:18.061Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2ln-x-eq-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2ln-x-eq-4.jpg</video:thumbnail_loc>
      <video:title>Solve 2ln(x) = 4</video:title>
      <video:description>Solve 2ln(x) = 4: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = e^2 ≈ 7.389056099. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2ln-x-eq-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2ln-x-eq-4</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-30T20:44:40.593Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-x-plus-9-plus-log-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-x-plus-9-plus-log-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve log(x+9) + log(x) = 1</video:title>
      <video:description>Solve log(x+9) + log(x) = 1: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-x-plus-9-plus-log-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-x-plus-9-plus-log-x-eq-1</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:43:21.786Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-x-plus-log-x-3-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-x-plus-log-x-3-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve log(x) + log(x-3) = 1</video:title>
      <video:description>Solve log(x) + log(x-3) = 1: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-x-plus-log-x-3-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-x-plus-log-x-3-eq-1</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-30T20:43:27.235Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-x-plus-ln-x-plus-1-eq-ln-6</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-x-plus-ln-x-plus-1-eq-ln-6.jpg</video:thumbnail_loc>
      <video:title>Solve ln(x) + ln(x+1) = ln(6)</video:title>
      <video:description>Solve ln(x) + ln(x+1) = ln(6): an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-x-plus-ln-x-plus-1-eq-ln-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-x-plus-ln-x-plus-1-eq-ln-6</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-30T20:45:22.775Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-4x-plus-1-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-4x-plus-1-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve log(4x + 1) = 2</video:title>
      <video:description>Solve log(4x + 1) = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 99/4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-4x-plus-1-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-4x-plus-1-eq-2</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-29T11:33:53.943Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-8-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-8-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate log_8(2)</video:title>
      <video:description>Evaluate log_8(2): an animated logarithms lesson (high school) with every step shown and checked. Answer: 1/3 ≈ 0.33333333. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-8-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-8-2</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-30T20:44:48.927Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-3-x-4-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-3-x-4-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve log_3(x - 4) = 2</video:title>
      <video:description>Solve log_3(x - 4) = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 13. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-3-x-4-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-3-x-4-eq-2</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:45:22.778Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-x-log-2-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-x-log-2-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve log(x) - log(2) = 1</video:title>
      <video:description>Solve log(x) - log(2) = 1: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 20. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-x-log-2-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-x-log-2-eq-1</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:44:06.017Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-4-x-eq-1-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-4-x-eq-1-over-2.jpg</video:thumbnail_loc>
      <video:title>Solve log_4(x) = 1/2</video:title>
      <video:description>Solve log_4(x) = 1/2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 2. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-4-x-eq-1-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-4-x-eq-1-over-2</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:44:13.526Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-x-pow-2-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-x-pow-2-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve log(x^2) = 2</video:title>
      <video:description>Solve log(x^2) = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = -10, x = 10. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-x-pow-2-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-x-pow-2-eq-2</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-30T20:46:10.229Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-5-x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-5-x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve log_5(x) = 2</video:title>
      <video:description>Solve log_5(x) = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 25. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-5-x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-5-x-eq-2</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:45:29.150Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-2-x-eq-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-2-x-eq-5.jpg</video:thumbnail_loc>
      <video:title>Solve log_2(x) = 5</video:title>
      <video:description>Solve log_2(x) = 5: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 32. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-2-x-eq-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-2-x-eq-5</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:46:06.219Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-4x-3-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-4x-3-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve log(4x - 3) = 2</video:title>
      <video:description>Solve log(4x - 3) = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 103/4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-4x-3-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-4x-3-eq-2</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-30T20:44:52.214Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-x-pow-2-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-x-pow-2-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve ln(x^2 - 3) = 0</video:title>
      <video:description>Solve ln(x^2 - 3) = 0: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = -2, x = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-x-pow-2-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-x-pow-2-3-eq-0</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-30T20:45:03.799Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log10-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log10-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve log10(x) = -1</video:title>
      <video:description>Solve log10(x) = -1: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 1/10. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log10-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log10-x-eq-1</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:46:52.222Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-2-4x-plus-5-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-2-4x-plus-5-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve log_2(4x + 5) = 1</video:title>
      <video:description>Solve log_2(4x + 5) = 1: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = -3/4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-2-4x-plus-5-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-2-4x-plus-5-eq-1</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-30T20:46:12.215Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve ln(x) = 0</video:title>
      <video:description>Solve ln(x) = 0: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-x-eq-0</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-30T20:46:47.358Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve log(x) = 0</video:title>
      <video:description>Solve log(x) = 0: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 1. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-x-eq-0</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-30T20:45:31.787Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-5-plus-log-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-5-plus-log-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate log(5) + log(2)</video:title>
      <video:description>Evaluate log(5) + log(2): an animated logarithms lesson (high school) with every step shown and checked. Answer: 1. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-5-plus-log-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-5-plus-log-2</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T13:37:36.437Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-3x-plus-2-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-3x-plus-2-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve log(3x + 2) = 3</video:title>
      <video:description>Solve log(3x + 2) = 3: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 998/3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-3x-plus-2-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-3x-plus-2-eq-3</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-30T20:45:45.056Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2log-x-eq-log-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2log-x-eq-log-16.jpg</video:thumbnail_loc>
      <video:title>Solve 2log(x) = log(16)</video:title>
      <video:description>Solve 2log(x) = log(16): an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2log-x-eq-log-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2log-x-eq-log-16</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-30T20:47:36.955Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-x-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-x-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve log x = 3</video:title>
      <video:description>Solve log x = 3: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 1000. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-x-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-x-eq-3</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:46:52.458Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-x-plus-4-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-x-plus-4-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve log(x + 4) = 3</video:title>
      <video:description>Solve log(x + 4) = 3: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 996. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-x-plus-4-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-x-plus-4-eq-3</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-30T20:47:29.651Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-9-27</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-9-27.jpg</video:thumbnail_loc>
      <video:title>Evaluate log_9(27)</video:title>
      <video:description>Evaluate log_9(27): an animated logarithms lesson (high school) with every step shown and checked. Answer: 3/2 ≈ 1.5. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-9-27.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-9-27</video:player_loc>
      <video:duration>38</video:duration>
      <video:publication_date>2026-10-30T20:46:00.451Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-ln-x-eq-1-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-ln-x-eq-1-2.jpg</video:thumbnail_loc>
      <video:title>Solve ln(x) = -1</video:title>
      <video:description>Solve ln(x) = -1: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = e^(-1) ≈ 0.3678794412. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-ln-x-eq-1-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-ln-x-eq-1-2</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-30T20:46:33.419Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-x-16-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-x-16-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve log_x(16) = 2</video:title>
      <video:description>Solve log_x(16) = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 4. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-x-16-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-x-16-eq-2</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-30T20:48:20.079Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-log-5-2x-plus-3-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-log-5-2x-plus-3-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve log_5(2x+3) = 2</video:title>
      <video:description>Solve log_5(2x+3) = 2: an animated logarithms lesson (high school) with every step shown and checked. Answer: x = 11. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-log-5-2x-plus-3-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-log-5-2x-plus-3-eq-2</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-30T20:47:34.659Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-plus-cos-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-x-plus-cos-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve sin(x) + cos(x) = 1</video:title>
      <video:description>Solve sin(x) + cos(x) = 1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 2πk, x = π/2 + 2πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-plus-cos-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-plus-cos-x-eq-1</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-30T20:48:20.939Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2sin-x-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2sin-x-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2sin(x) - 1 = 0</video:title>
      <video:description>Solve 2sin(x) - 1 = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/6 + 2πk, x = 5π/6 + 2πk (k…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2sin-x-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2sin-x-1-eq-0</video:player_loc>
      <video:duration>81</video:duration>
      <video:publication_date>2026-10-30T20:46:50.539Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-eq-0-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-0-5.jpg</video:thumbnail_loc>
      <video:title>Solve sin x = 0.5</video:title>
      <video:description>Solve sin x = 0.5: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/6 + 2πk, x = 5π/6 + 2πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-0-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-eq-0-5</video:player_loc>
      <video:duration>84</video:duration>
      <video:publication_date>2026-10-30T20:47:24.611Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-x-eq-1-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-1-over-2.jpg</video:thumbnail_loc>
      <video:title>Solve cos(x) = -1/2</video:title>
      <video:description>Solve cos(x) = -1/2: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 2π/3 + 2πk, x = 4π/3 + 2πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-1-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-x-eq-1-over-2</video:player_loc>
      <video:duration>86</video:duration>
      <video:publication_date>2026-10-30T20:49:14.039Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-x-eq-sqrt-3-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-sqrt-3-over-2.jpg</video:thumbnail_loc>
      <video:title>Solve cos(x) = sqrt(3)/2</video:title>
      <video:description>Solve cos(x) = sqrt(3)/2: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/6 + 2πk, x = 11π/6 + 2πk…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-sqrt-3-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-x-eq-sqrt-3-over-2</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-30T20:48:37.881Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve cos(x) = 2</video:title>
      <video:description>Solve cos(x) = 2: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: No real solution. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-x-eq-2</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:03:02.819Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-eq-1-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-1-over-2.jpg</video:thumbnail_loc>
      <video:title>Solve sin(x) = 1/2</video:title>
      <video:description>Solve sin(x) = 1/2: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/6 + 2πk, x = 5π/6 + 2πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-1-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-eq-1-over-2</video:player_loc>
      <video:duration>84</video:duration>
      <video:publication_date>2026-10-30T20:49:14.947Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-tan-x-eq-sqrt-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-tan-x-eq-sqrt-3.jpg</video:thumbnail_loc>
      <video:title>Solve tan(x) = sqrt(3)</video:title>
      <video:description>Solve tan(x) = sqrt(3): an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/3 + πk (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-tan-x-eq-sqrt-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-tan-x-eq-sqrt-3</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-29T14:04:16.947Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-tan-3x-eq-sqrt-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-tan-3x-eq-sqrt-3.jpg</video:thumbnail_loc>
      <video:title>Solve tan(3x) = sqrt(3)</video:title>
      <video:description>Solve tan(3x) = sqrt(3): an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/9 + πk/3 (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-tan-3x-eq-sqrt-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-tan-3x-eq-sqrt-3</video:player_loc>
      <video:duration>84</video:duration>
      <video:publication_date>2026-10-30T20:47:38.936Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-2x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-2x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve sin(2x) = 0</video:title>
      <video:description>Solve sin(2x) = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = πk, x = π/2 + πk (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-2x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-2x-eq-0</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-30T20:48:14.774Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-tan-3x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-tan-3x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve tan(3x) = 1</video:title>
      <video:description>Solve tan(3x) = 1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/12 + πk/3 (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-tan-3x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-tan-3x-eq-1</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-29T14:03:52.242Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2cos-x-pow-2-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2cos-x-pow-2-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2cos(x)^2 - 1 = 0</video:title>
      <video:description>Solve 2cos(x)^2 - 1 = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/4 + πk, x = 3π/4 + πk (k…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2cos-x-pow-2-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2cos-x-pow-2-1-eq-0</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-30T20:50:06.937Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2sin-x-pow-2-sin-x-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2sin-x-pow-2-sin-x-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2sin(x)^2 - sin(x) - 1 = 0</video:title>
      <video:description>Solve 2sin(x)^2 - sin(x) - 1 = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2sin-x-pow-2-sin-x-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2sin-x-pow-2-sin-x-1-eq-0</video:player_loc>
      <video:duration>95</video:duration>
      <video:publication_date>2026-10-30T20:49:33.220Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-tan-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-tan-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve tan(x) = -1</video:title>
      <video:description>Solve tan(x) = -1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 3π/4 + πk (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-tan-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-tan-x-eq-1</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T14:04:18.163Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-2x-eq-cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-2x-eq-cos-x.jpg</video:thumbnail_loc>
      <video:title>Solve sin(2x) = cos(x)</video:title>
      <video:description>Solve sin(2x) = cos(x): an animated trigonometric equations lesson (high school) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-2x-eq-cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-2x-eq-cos-x</video:player_loc>
      <video:duration>121</video:duration>
      <video:publication_date>2026-10-30T20:50:24.171Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-x-eq-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-sin-x.jpg</video:thumbnail_loc>
      <video:title>Solve cos(x) = sin(x)</video:title>
      <video:description>Solve cos(x) = sin(x): an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/4 + 2πk, x = 5π/4 + 2πk (k…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-x-eq-sin-x</video:player_loc>
      <video:duration>104</video:duration>
      <video:publication_date>2026-10-30T20:48:39.747Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2cos-x-pow-2-plus-3cos-x-plus-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2cos-x-pow-2-plus-3cos-x-plus-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2cos(x)^2 + 3cos(x) + 1 = 0</video:title>
      <video:description>Solve 2cos(x)^2 + 3cos(x) + 1 = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 2π/3 + 2πk, x = π +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2cos-x-pow-2-plus-3cos-x-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2cos-x-pow-2-plus-3cos-x-plus-1-eq-0</video:player_loc>
      <video:duration>94</video:duration>
      <video:publication_date>2026-10-30T20:49:14.375Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-4sin-x-pow-2-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-4sin-x-pow-2-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve 4sin(x)^2 = 3</video:title>
      <video:description>Solve 4sin(x)^2 = 3: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/3 + πk, x = 2π/3 + πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-4sin-x-pow-2-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-4sin-x-pow-2-eq-3</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-30T20:50:56.334Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-eq-sqrt-3-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-sqrt-3-over-2.jpg</video:thumbnail_loc>
      <video:title>Solve sin(x) = sqrt(3)/2</video:title>
      <video:description>Solve sin(x) = sqrt(3)/2: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/3 + 2πk, x = 2π/3 + 2πk (k…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-sqrt-3-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-eq-sqrt-3-over-2</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-30T20:50:31.479Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-3x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-3x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve sin(3x) = 1</video:title>
      <video:description>Solve sin(3x) = 1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/6 + 2πk/3 (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-3x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-3x-eq-1</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-29T14:03:33.990Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve sin(x) = 2</video:title>
      <video:description>Solve sin(x) = 2: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: No real solution. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-eq-2</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:03:46.889Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-tan-2x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-tan-2x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve tan(2x) = 1</video:title>
      <video:description>Solve tan(2x) = 1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/8 + πk/2 (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-tan-2x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-tan-2x-eq-1</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-29T14:03:48.960Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-cos-x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-x-cos-x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve sin(x)cos(x) = 0</video:title>
      <video:description>Solve sin(x)cos(x) = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = πk, x = π/2 + πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-cos-x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-cos-x-eq-0</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-30T20:51:14.015Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-tan-x-eq-1-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-tan-x-eq-1-2.jpg</video:thumbnail_loc>
      <video:title>Solve tan(x) = 1</video:title>
      <video:description>Solve tan(x) = 1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/4 + πk (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-tan-x-eq-1-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-tan-x-eq-1-2</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T13:07:29.787Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2cos-x-sqrt-3-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2cos-x-sqrt-3-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2cos(x) - sqrt(3) = 0</video:title>
      <video:description>Solve 2cos(x) - sqrt(3) = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/6 + 2πk, x = 11π/6 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2cos-x-sqrt-3-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2cos-x-sqrt-3-eq-0</video:player_loc>
      <video:duration>81</video:duration>
      <video:publication_date>2026-10-30T20:49:30.743Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-tan-x-pow-2-eq-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-tan-x-pow-2-eq-3.jpg</video:thumbnail_loc>
      <video:title>Solve tan(x)^2 = 3</video:title>
      <video:description>Solve tan(x)^2 = 3: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/3 + πk, x = 2π/3 + πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-tan-x-pow-2-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-tan-x-pow-2-eq-3</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-30T20:50:05.469Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2cos-x-plus-1-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2cos-x-plus-1-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2cos(x) + 1 = 0</video:title>
      <video:description>Solve 2cos(x) + 1 = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 2π/3 + 2πk, x = 4π/3 + 2πk (k…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2cos-x-plus-1-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2cos-x-plus-1-eq-0</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-29T11:34:50.192Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-2x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-2x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve cos(2x) = 0</video:title>
      <video:description>Solve cos(2x) = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/4 + πk, x = 3π/4 + πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-2x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-2x-eq-0</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-30T20:51:46.496Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve sin(x) = -1</video:title>
      <video:description>Solve sin(x) = -1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 3π/2 + 2πk (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-eq-1</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T14:04:44.865Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-pow-2-eq-1-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-x-pow-2-eq-1-over-4.jpg</video:thumbnail_loc>
      <video:title>Solve sin(x)^2 = 1/4</video:title>
      <video:description>Solve sin(x)^2 = 1/4: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/6 + πk, x = 5π/6 + πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-pow-2-eq-1-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-pow-2-eq-1-over-4</video:player_loc>
      <video:duration>87</video:duration>
      <video:publication_date>2026-10-30T20:51:28.416Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve cos(x) = -1</video:title>
      <video:description>Solve cos(x) = -1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π + 2πk (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-x-eq-1</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T14:04:01.836Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-over-2-eq-1-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-x-over-2-eq-1-over-2.jpg</video:thumbnail_loc>
      <video:title>Solve sin(x/2) = 1/2</video:title>
      <video:description>Solve sin(x/2) = 1/2: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/3 + 4πk, x = 5π/3 + 4πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-over-2-eq-1-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-over-2-eq-1-over-2</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-30T20:52:06.068Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-3x-eq-1-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-3x-eq-1-2.jpg</video:thumbnail_loc>
      <video:title>Solve sin(3x) = -1</video:title>
      <video:description>Solve sin(3x) = -1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/2 + 2πk/3 (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-3x-eq-1-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-3x-eq-1-2</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-30T20:50:15.511Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-3x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-3x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve cos(3x) = 1</video:title>
      <video:description>Solve cos(3x) = 1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 2πk/3 (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-3x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-3x-eq-1</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T13:06:14.053Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-tan-2x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-tan-2x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Solve tan(2x) = 2</video:title>
      <video:description>Solve tan(2x) = 2: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x ≈ 0.5535743589 + πk/2 (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-tan-2x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-tan-2x-eq-2</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-30T20:50:53.913Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve cos(x) = 0</video:title>
      <video:description>Solve cos(x) = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/2 + 2πk, x = 3π/2 + 2πk (k any…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-x-eq-0</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-30T20:52:37.503Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-2x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-2x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Solve cos(2x) = 1</video:title>
      <video:description>Solve cos(2x) = 1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = πk (k any integer). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-2x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-2x-eq-1</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:04:55.541Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-x-eq-sqrt-2-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-sqrt-2-over-2.jpg</video:thumbnail_loc>
      <video:title>Solve cos(x) = sqrt(2)/2</video:title>
      <video:description>Solve cos(x) = sqrt(2)/2: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/4 + 2πk, x = 7π/4 + 2πk (k…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-x-eq-sqrt-2-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-x-eq-sqrt-2-over-2</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-30T20:52:25.483Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-2sin-x-plus-sqrt-2-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-2sin-x-plus-sqrt-2-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve 2sin(x) + sqrt(2) = 0</video:title>
      <video:description>Solve 2sin(x) + sqrt(2) = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 5π/4 + 2πk, x = 7π/4 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-2sin-x-plus-sqrt-2-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-2sin-x-plus-sqrt-2-eq-0</video:player_loc>
      <video:duration>80</video:duration>
      <video:publication_date>2026-10-31T11:36:24.264Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-eq-cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-cos-x.jpg</video:thumbnail_loc>
      <video:title>Solve sin(x) = cos(x)</video:title>
      <video:description>Solve sin(x) = cos(x): an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/4 + 2πk, x = 5π/4 + 2πk (k…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-eq-cos-x</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-30T20:51:15.091Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-tan-3x-eq-1-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-tan-3x-eq-1-2.jpg</video:thumbnail_loc>
      <video:title>Solve tan(3x) = -1</video:title>
      <video:description>Solve tan(3x) = -1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = π/4 + πk/3 (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-tan-3x-eq-1-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-tan-3x-eq-1-2</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-30T20:51:41.378Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-sin-x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Solve sin(x) = 0</video:title>
      <video:description>Solve sin(x) = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 2πk, x = π + 2πk (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-sin-x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-sin-x-eq-0</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-31T10:43:27.597Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-tan-2x-eq-1-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-tan-2x-eq-1-2.jpg</video:thumbnail_loc>
      <video:title>Solve tan(2x) = -1</video:title>
      <video:description>Solve tan(2x) = -1: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 3π/8 + πk/2 (k any integer).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-tan-2x-eq-1-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-tan-2x-eq-1-2</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-31T11:10:52.792Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/solve-cos-x-pow-2-cos-x-eq-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/solve-cos-x-pow-2-cos-x-eq-0.jpg</video:thumbnail_loc>
      <video:title>Solve cos(x)^2 - cos(x) = 0</video:title>
      <video:description>Solve cos(x)^2 - cos(x) = 0: an animated trigonometric equations lesson (high school) with every step shown and checked. Answer: x = 2πk, x = π/2 + 2πk, x =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/solve-cos-x-pow-2-cos-x-eq-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/solve-cos-x-pow-2-cos-x-eq-0</video:player_loc>
      <video:duration>89</video:duration>
      <video:publication_date>2026-10-31T11:37:32.335Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-5x-plus-6-over-x-pow-2-6x-plus-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-5x-plus-6-over-x-pow-2-6x-plus-9.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 - 5x + 6)/(x^2 - 6x + 9)</video:title>
      <video:description>Simplify (x^2 - 5x + 6)/(x^2 - 6x + 9): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x - 2)/(x - 3),…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-5x-plus-6-over-x-pow-2-6x-plus-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-5x-plus-6-over-x-pow-2-6x-plus-9</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-30T20:52:03.220Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-5x-pow-2-3x-plus-2x-pow-2-plus-7x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-5x-pow-2-3x-plus-2x-pow-2-plus-7x.jpg</video:thumbnail_loc>
      <video:title>Simplify 5x^2 - 3x + 2x^2 + 7x</video:title>
      <video:description>Simplify 5x^2 - 3x + 2x^2 + 7x: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 7x^2 + 4x. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-5x-pow-2-3x-plus-2x-pow-2-plus-7x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-5x-pow-2-3x-plus-2x-pow-2-plus-7x</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:58:35.212Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-x-6-over-x-pow-2-plus-7x-plus-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-x-6-over-x-pow-2-plus-7x-plus-10.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 - x - 6)/(x^2 + 7x + 10)</video:title>
      <video:description>Simplify (x^2 - x - 6)/(x^2 + 7x + 10): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x - 3)/(x + 5),…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-x-6-over-x-pow-2-plus-7x-plus-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-x-6-over-x-pow-2-plus-7x-plus-10</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-30T20:52:32.138Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-5-over-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-5-over-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Simplify x^5/x^2</video:title>
      <video:description>Simplify x^5/x^2: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x^3, for x ≠ 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-5-over-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-5-over-x-pow-2</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T10:42:52.728Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^-2)</video:title>
      <video:description>Simplify (x^-2): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 1/x^2, for x ≠ 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T11:12:57.846Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-plus-2x-15-over-x-pow-2-plus-x-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-2x-15-over-x-pow-2-plus-x-12.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 + 2x - 15)/(x^2 + x - 12)</video:title>
      <video:description>Simplify (x^2 + 2x - 15)/(x^2 + x - 12): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x + 5)/(x + 4),…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-2x-15-over-x-pow-2-plus-x-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-plus-2x-15-over-x-pow-2-plus-x-12</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T11:37:54.247Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-sqrt-48</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-sqrt-48.jpg</video:thumbnail_loc>
      <video:title>Simplify sqrt(48)</video:title>
      <video:description>Simplify sqrt(48): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 4√3 ≈ 6.92820323. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-sqrt-48.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-sqrt-48</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T12:24:26.405Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-pow-3-over-x-pow-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-pow-3-over-x-pow-4.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2)^3 / x^4</video:title>
      <video:description>Simplify (x^2)^3 / x^4: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x^2, for x ≠ 0. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-pow-3-over-x-pow-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-pow-3-over-x-pow-4</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-30T20:52:46.483Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-times-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-times-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Simplify x^2 * x^3</video:title>
      <video:description>Simplify x^2 * x^3: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x^5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-times-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-times-x-pow-3</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-29T12:23:35.037Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-sin-x-pow-2-plus-cos-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-sin-x-pow-2-plus-cos-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Simplify sin(x)^2 + cos(x)^2</video:title>
      <video:description>Simplify sin(x)^2 + cos(x)^2: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-sin-x-pow-2-plus-cos-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-sin-x-pow-2-plus-cos-x-pow-2</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:58:12.918Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-9-over-x-pow-2-8x-plus-15</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-9-over-x-pow-2-8x-plus-15.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 - 9)/(x^2 - 8x + 15)</video:title>
      <video:description>Simplify (x^2 - 9)/(x^2 - 8x + 15): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x + 3)/(x - 5), for x…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-9-over-x-pow-2-8x-plus-15.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-9-over-x-pow-2-8x-plus-15</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-31T10:20:35.833Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-a-plus-b-pow-2-a-b-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-a-plus-b-pow-2-a-b-pow-2.jpg</video:thumbnail_loc>
      <video:title>Simplify (a+b)^2 - (a-b)^2</video:title>
      <video:description>Simplify (a+b)^2 - (a-b)^2: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 4ab. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-a-plus-b-pow-2-a-b-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-a-plus-b-pow-2-a-b-pow-2</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-31T10:44:32.096Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-3x-2-x-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-3x-2-x-4.jpg</video:thumbnail_loc>
      <video:title>Simplify 3x - 2(x - 4)</video:title>
      <video:description>Simplify 3x - 2(x - 4): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x + 8. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-3x-2-x-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-3x-2-x-4</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:13:27.840Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-9-over-x-pow-2-plus-6x-plus-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-9-over-x-pow-2-plus-6x-plus-9.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2-9)/(x^2+6x+9)</video:title>
      <video:description>Simplify (x^2-9)/(x^2+6x+9): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x - 3)/(x + 3), for x ≠ -3.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-9-over-x-pow-2-plus-6x-plus-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-9-over-x-pow-2-plus-6x-plus-9</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T11:36:45.127Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-plus-x-6-over-x-pow-2-plus-7x-plus-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-x-6-over-x-pow-2-plus-7x-plus-12.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 + x - 6)/(x^2 + 7x + 12)</video:title>
      <video:description>Simplify (x^2 + x - 6)/(x^2 + 7x + 12): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x - 2)/(x + 4),…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-x-6-over-x-pow-2-plus-7x-plus-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-plus-x-6-over-x-pow-2-plus-7x-plus-12</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:01:13.757Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-sqrt-72</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-sqrt-72.jpg</video:thumbnail_loc>
      <video:title>Simplify sqrt(72)</video:title>
      <video:description>Simplify sqrt(72): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 6√2 ≈ 8.485281374. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-sqrt-72.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-sqrt-72</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:57:55.105Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-plus-7x-plus-10-over-x-pow-2-plus-10x-plus-25</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-7x-plus-10-over-x-pow-2-plus-10x-plus-25.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 + 7x + 10)/(x^2 + 10x + 25)</video:title>
      <video:description>Simplify (x^2 + 7x + 10)/(x^2 + 10x + 25): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x + 2)/(x +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-7x-plus-10-over-x-pow-2-plus-10x-plus-25.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-plus-7x-plus-10-over-x-pow-2-plus-10x-plus-25</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T10:21:29.925Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-plus-2x-plus-1-over-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-2x-plus-1-over-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2+2x+1)/(x+1)</video:title>
      <video:description>Simplify (x^2+2x+1)/(x+1): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x + 1, for x ≠ -1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-2x-plus-1-over-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-plus-2x-plus-1-over-x-plus-1</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-31T10:44:32.614Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-x-plus-1-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-x-plus-1-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Simplify x(x+1) - x^2</video:title>
      <video:description>Simplify x(x+1) - x^2: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-x-plus-1-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-x-plus-1-x-pow-2</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T11:12:35.544Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-plus-5x-plus-6-over-x-pow-2-plus-2x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-5x-plus-6-over-x-pow-2-plus-2x-3.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 + 5x + 6)/(x^2 + 2x - 3)</video:title>
      <video:description>Simplify (x^2 + 5x + 6)/(x^2 + 2x - 3): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x + 2)/(x - 1),…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-5x-plus-6-over-x-pow-2-plus-2x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-plus-5x-plus-6-over-x-pow-2-plus-2x-3</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T11:36:59.356Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-4-over-x-pow-2-7x-plus-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-4-over-x-pow-2-7x-plus-10.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 - 4)/(x^2 - 7x + 10)</video:title>
      <video:description>Simplify (x^2 - 4)/(x^2 - 7x + 10): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x + 2)/(x - 5), for x…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-4-over-x-pow-2-7x-plus-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-4-over-x-pow-2-7x-plus-10</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:01:12.151Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-2x-plus-3x-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-2x-plus-3x-x.jpg</video:thumbnail_loc>
      <video:title>Simplify 2x + 3x - x</video:title>
      <video:description>Simplify 2x + 3x - x: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 4x. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-2x-plus-3x-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-2x-plus-3x-x</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T13:58:30.192Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-2x-over-3-plus-x-over-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-2x-over-3-plus-x-over-6.jpg</video:thumbnail_loc>
      <video:title>Simplify 2x/3 + x/6</video:title>
      <video:description>Simplify 2x/3 + x/6: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (5/6)x. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-2x-over-3-plus-x-over-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-2x-over-3-plus-x-over-6</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-29T13:59:04.029Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-plus-2-pow-2-x-2-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-plus-2-pow-2-x-2-pow-2.jpg</video:thumbnail_loc>
      <video:title>Simplify (x + 2)^2 - (x - 2)^2</video:title>
      <video:description>Simplify (x + 2)^2 - (x - 2)^2: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 8x. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-plus-2-pow-2-x-2-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-plus-2-pow-2-x-2-pow-2</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:22:04.674Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-2x-15-over-x-pow-2-plus-2x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-2x-15-over-x-pow-2-plus-2x-3.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 - 2x - 15)/(x^2 + 2x - 3)</video:title>
      <video:description>Simplify (x^2 - 2x - 15)/(x^2 + 2x - 3): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x - 5)/(x - 1),…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-2x-15-over-x-pow-2-plus-2x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-2x-15-over-x-pow-2-plus-2x-3</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:44:01.897Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-25-over-x-pow-2-3x-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-25-over-x-pow-2-3x-10.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 - 25)/(x^2 - 3x - 10)</video:title>
      <video:description>Simplify (x^2 - 25)/(x^2 - 3x - 10): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x + 5)/(x + 2), for…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-25-over-x-pow-2-3x-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-25-over-x-pow-2-3x-10</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T11:11:32.158Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-over-x-pow-2-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-over-x-pow-2-x.jpg</video:thumbnail_loc>
      <video:title>Simplify x/(x^2 - x)</video:title>
      <video:description>Simplify x/(x^2 - x): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 1/(x - 1), for x ≠ 0, x ≠ 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-over-x-pow-2-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-over-x-pow-2-x</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-31T11:38:12.888Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-1-over-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-1-over-x-1.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2-1)/(x-1)</video:title>
      <video:description>Simplify (x^2-1)/(x-1): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x + 1, for x ≠ 1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-1-over-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-1-over-x-1</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T10:01:09.825Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-1-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-1-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Simplify (x-1)(x+1)</video:title>
      <video:description>Simplify (x-1)(x+1): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x^2 - 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-1-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-1-x-plus-1</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T10:21:07.025Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-plus-x-20-over-x-pow-2-plus-7x-plus-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-x-20-over-x-pow-2-plus-7x-plus-10.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 + x - 20)/(x^2 + 7x + 10)</video:title>
      <video:description>Simplify (x^2 + x - 20)/(x^2 + 7x + 10): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x - 4)/(x + 2),…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-plus-x-20-over-x-pow-2-plus-7x-plus-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-plus-x-20-over-x-pow-2-plus-7x-plus-10</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-31T10:43:31.040Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-2x-pow-2-8-over-x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-2x-pow-2-8-over-x-2.jpg</video:thumbnail_loc>
      <video:title>Simplify (2x^2 - 8)/(x - 2)</video:title>
      <video:description>Simplify (2x^2 - 8)/(x - 2): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 2(x + 2), for x ≠ 2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-2x-pow-2-8-over-x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-2x-pow-2-8-over-x-2</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T11:13:31.199Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-tan-x-cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-tan-x-cos-x.jpg</video:thumbnail_loc>
      <video:title>Simplify tan(x)cos(x)</video:title>
      <video:description>Simplify tan(x)cos(x): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: sin(x). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-tan-x-cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-tan-x-cos-x</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T11:38:27.982Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-2-4-over-x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-4-over-x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^2 - 4)/(x + 2)</video:title>
      <video:description>Simplify (x^2 - 4)/(x + 2): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x - 2, for x ≠ -2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-2-4-over-x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-2-4-over-x-plus-2</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T10:01:10.536Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-4-1-over-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-4-1-over-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^4 - 1)/(x^2 + 1)</video:title>
      <video:description>Simplify (x^4 - 1)/(x^2 + 1): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x - 1)(x + 1).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-4-1-over-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-4-1-over-x-pow-2-plus-1</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T10:21:05.775Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-3-1-over-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-3-1-over-x-1.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^3 - 1)/(x - 1)</video:title>
      <video:description>Simplify (x^3 - 1)/(x - 1): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x^2 + x + 1, for x ≠ 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-3-1-over-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-3-1-over-x-1</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T10:45:08.088Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-1-plus-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-1-plus-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^-1 + 1)/x</video:title>
      <video:description>Simplify (x^-1 + 1)/x: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (x + 1)/x^2, for x ≠ 0.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-1-plus-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-1-plus-1-over-x</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:14:02.707Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-3x-pow-2-4x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-3x-pow-2-4x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Simplify (3x^2)(4x^3)</video:title>
      <video:description>Simplify (3x^2)(4x^3): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 12x^5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-3x-pow-2-4x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-3x-pow-2-4x-pow-3</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T12:24:01.763Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-4x-over-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-4x-over-2x.jpg</video:thumbnail_loc>
      <video:title>Simplify 4x/(2x)</video:title>
      <video:description>Simplify 4x/(2x): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 2, for x ≠ 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-4x-over-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-4x-over-2x</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T11:37:20.788Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-sqrt-200</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-sqrt-200.jpg</video:thumbnail_loc>
      <video:title>Simplify sqrt(200)</video:title>
      <video:description>Simplify sqrt(200): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 10√2 ≈ 14.14213562. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-sqrt-200.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-sqrt-200</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T13:58:41.592Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-3-x-plus-2-2-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-3-x-plus-2-2-x-1.jpg</video:thumbnail_loc>
      <video:title>Simplify 3(x+2) - 2(x-1)</video:title>
      <video:description>Simplify 3(x+2) - 2(x-1): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x + 8. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-3-x-plus-2-2-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-3-x-plus-2-2-x-1</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T10:01:46.540Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-x-pow-3-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-3-pow-2.jpg</video:thumbnail_loc>
      <video:title>Simplify (x^3)^2</video:title>
      <video:description>Simplify (x^3)^2: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: x^6. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-x-pow-3-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-x-pow-3-pow-2</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T12:23:12.427Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-1-over-x-1-1-over-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-1-over-x-1-1-over-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Simplify 1/(x-1) - 1/(x+1)</video:title>
      <video:description>Simplify 1/(x-1) - 1/(x+1): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 2/((x - 1)(x + 1)), for x ≠…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-1-over-x-1-1-over-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-1-over-x-1-1-over-x-plus-1</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T10:22:08.069Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-1-over-2-x-plus-1-over-3-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-1-over-2-x-plus-1-over-3-x.jpg</video:thumbnail_loc>
      <video:title>Simplify (1/2)x + (1/3)x</video:title>
      <video:description>Simplify (1/2)x + (1/3)x: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: (5/6)x. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-1-over-2-x-plus-1-over-3-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-1-over-2-x-plus-1-over-3-x</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:58:51.655Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-4-2x-3-3-x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-4-2x-3-3-x-5.jpg</video:thumbnail_loc>
      <video:title>Simplify 4(2x - 3) - 3(x - 5)</video:title>
      <video:description>Simplify 4(2x - 3) - 3(x - 5): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 5x + 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-4-2x-3-3-x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-4-2x-3-3-x-5</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T10:45:10.308Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-12x-pow-5-over-4x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-12x-pow-5-over-4x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Simplify (12x^5)/(4x^2)</video:title>
      <video:description>Simplify (12x^5)/(4x^2): an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 3x^3, for x ≠ 0. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-12x-pow-5-over-4x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-12x-pow-5-over-4x-pow-2</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:13:08.043Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-2-x-plus-3-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-2-x-plus-3-plus-4.jpg</video:thumbnail_loc>
      <video:title>Simplify 2(x + 3) + 4</video:title>
      <video:description>Simplify 2(x + 3) + 4: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 2x + 10. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-2-x-plus-3-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-2-x-plus-3-plus-4</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T11:33:33.522Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-1-sin-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-1-sin-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Simplify 1 - sin(x)^2</video:title>
      <video:description>Simplify 1 - sin(x)^2: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: cos²(x). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-1-sin-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-1-sin-x-pow-2</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:37:29.765Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/simplify-2x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simplify-2x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Simplify (2x)^3</video:title>
      <video:description>Simplify (2x)^3: an animated simplifying expressions lesson (high school) with every step shown and checked. Answer: 8x^3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simplify-2x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simplify-2x-pow-3</video:player_loc>
      <video:duration>38</video:duration>
      <video:publication_date>2026-10-29T12:22:47.275Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-3-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-3-pow-2.jpg</video:thumbnail_loc>
      <video:title>Expand -(x-3)^2</video:title>
      <video:description>Expand -(x-3)^2: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -x^2 + 6x - 9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-3-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-3-pow-2</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T10:01:42.982Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-5-pow-2-2x-plus-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-5-pow-2-2x-plus-3.jpg</video:thumbnail_loc>
      <video:title>Expand (2x - 5)^2 - (-2x + 3)</video:title>
      <video:description>Expand (2x - 5)^2 - (-2x + 3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 4x^2 - 18x + 22.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-5-pow-2-2x-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-5-pow-2-2x-plus-3</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T10:22:31.608Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-plus-1-x-plus-2-x-plus-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-plus-1-x-plus-2-x-plus-3.jpg</video:thumbnail_loc>
      <video:title>Expand (x+1)(x+2)(x+3)</video:title>
      <video:description>Expand (x+1)(x+2)(x+3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^3 + 6x^2 + 11x + 6.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-plus-1-x-plus-2-x-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-plus-1-x-plus-2-x-plus-3</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T10:44:29.168Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-3x-54</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-3x-54.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 3x - 54</video:title>
      <video:description>Factor x^2 - 3x - 54: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 9)(x + 6). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-3x-54.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-3x-54</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-31T11:12:06.647Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-5x-36</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-5x-36.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 5x - 36</video:title>
      <video:description>Factor x^2 + 5x - 36: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 4)(x + 9). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-5x-36.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-5x-36</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T11:38:52.692Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-9x-pow-2-3x-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-9x-pow-2-3x-6.jpg</video:thumbnail_loc>
      <video:title>Factor 9x^2 - 3x - 6</video:title>
      <video:description>Factor 9x^2 - 3x - 6: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 3(x - 1)(3x + 2). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-9x-pow-2-3x-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-9x-pow-2-3x-6</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T10:01:44.451Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-9.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 9</video:title>
      <video:description>Factor x^2 - 9: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 3)(x + 3). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-9</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T13:43:07.707Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-pow-2-plus-1-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-pow-2-plus-1-x-1.jpg</video:thumbnail_loc>
      <video:title>Expand (x^2+1)(x-1)</video:title>
      <video:description>Expand (x^2+1)(x-1): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^3 - x^2 + x - 1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-pow-2-plus-1-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-pow-2-plus-1-x-1</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T10:21:34.393Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-3-plus-2x-pow-2-x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-3-plus-2x-pow-2-x-2.jpg</video:thumbnail_loc>
      <video:title>Factor x^3 + 2x^2 - x - 2</video:title>
      <video:description>Factor x^3 + 2x^2 - x - 2: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 1)(x + 1)(x + 2).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-3-plus-2x-pow-2-x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-3-plus-2x-pow-2-x-2</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:44:07.242Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-4x-4-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-4x-4-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Expand (-4x - 4)(-x + 1)</video:title>
      <video:description>Expand (-4x - 4)(-x + 1): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 4x^2 - 4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-4x-4-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-4x-4-x-plus-1</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T11:13:59.910Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-plus-6-pow-2-3x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-6-pow-2-3x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Expand (2x + 6)^2 - (3x + 1)</video:title>
      <video:description>Expand (2x + 6)^2 - (3x + 1): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 4x^2 + 21x + 35.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-6-pow-2-3x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-plus-6-pow-2-3x-plus-1</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:39:02.902Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-plus-y-plus-1-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-plus-y-plus-1-pow-2.jpg</video:thumbnail_loc>
      <video:title>Expand (x + y + 1)^2</video:title>
      <video:description>Expand (x + y + 1)^2: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^2 + 2xy + y^2 + 2x + 2y + 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-plus-y-plus-1-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-plus-y-plus-1-pow-2</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-31T10:01:44.891Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-3x-pow-2-plus-3x-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-3x-pow-2-plus-3x-6.jpg</video:thumbnail_loc>
      <video:title>Factor 3x^2 + 3x - 6</video:title>
      <video:description>Factor 3x^2 + 3x - 6: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 3(x - 1)(x + 2). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-3x-pow-2-plus-3x-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-3x-pow-2-plus-3x-6</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T10:21:40.347Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-y-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-y-pow-3.jpg</video:thumbnail_loc>
      <video:title>Expand (x - y)^3</video:title>
      <video:description>Expand (x - y)^3: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^3 - 3x^2y + 3xy^2 - y^3. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-y-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-y-pow-3</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-31T10:45:42.864Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-3x-pow-2-plus-10x-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-3x-pow-2-plus-10x-8.jpg</video:thumbnail_loc>
      <video:title>Factor 3x^2 + 10x - 8</video:title>
      <video:description>Factor 3x^2 + 10x - 8: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (3x - 2)(x + 4). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-3x-pow-2-plus-10x-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-3x-pow-2-plus-10x-8</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:14:37.859Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-14x-plus-49</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-14x-plus-49.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 14x + 49</video:title>
      <video:description>Factor x^2 - 14x + 49: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 7)^2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-14x-plus-49.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-14x-plus-49</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T13:43:56.310Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-2x-pow-3-18x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-2x-pow-3-18x.jpg</video:thumbnail_loc>
      <video:title>Factor 2x^3 - 18x</video:title>
      <video:description>Factor 2x^3 - 18x: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 2x(x - 3)(x + 3). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-2x-pow-3-18x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-2x-pow-3-18x</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T11:37:47.124Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-x-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-x-6.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + x - 6</video:title>
      <video:description>Factor x^2 + x - 6: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 2)(x + 3). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-x-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-x-6</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T10:02:16.005Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-plus-3-x-pow-2-4x-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-3-x-pow-2-4x-plus-5.jpg</video:thumbnail_loc>
      <video:title>Expand (2x + 3)(x^2 - 4x + 5)</video:title>
      <video:description>Expand (2x + 3)(x^2 - 4x + 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 2x^3 - 5x^2 - 2x + 15.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-3-x-pow-2-4x-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-plus-3-x-pow-2-4x-plus-5</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T10:22:38.025Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-4x-plus-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-4x-plus-3.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 4x + 3</video:title>
      <video:description>Factor x^2 - 4x + 3: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 3)(x - 1). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-4x-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-4x-plus-3</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T10:45:42.343Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-16x-pow-2-plus-40x-plus-21</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-16x-pow-2-plus-40x-plus-21.jpg</video:thumbnail_loc>
      <video:title>Factor 16x^2 + 40x + 21</video:title>
      <video:description>Factor 16x^2 + 40x + 21: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (4x + 3)(4x + 7). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-16x-pow-2-plus-40x-plus-21.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-16x-pow-2-plus-40x-plus-21</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T11:13:44.999Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3x-plus-5-3x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3x-plus-5-3x-3.jpg</video:thumbnail_loc>
      <video:title>Expand (-3x + 5)(-3x - 3)</video:title>
      <video:description>Expand (-3x + 5)(-3x - 3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 9x^2 - 6x - 15. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3x-plus-5-3x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3x-plus-5-3x-3</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:37:58.248Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-9a-pow-2-16b-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-9a-pow-2-16b-pow-2.jpg</video:thumbnail_loc>
      <video:title>Factor 9a^2 - 16b^2</video:title>
      <video:description>Factor 9a^2 - 16b^2: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (3a - 4b)(3a + 4b). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-9a-pow-2-16b-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-9a-pow-2-16b-pow-2</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T13:03:38.429Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-plus-1-3x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-1-3x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Expand (-2x + 1)(-3x + 2)</video:title>
      <video:description>Expand (-2x + 1)(-3x + 2): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 6x^2 - 7x + 2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-1-3x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-plus-1-3x-plus-2</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T10:02:09.227Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-pow-2-x-plus-1-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-pow-2-x-plus-1-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Expand (x^2 - x + 1)(x + 1)</video:title>
      <video:description>Expand (x^2 - x + 1)(x + 1): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^3 + 1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-pow-2-x-plus-1-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-pow-2-x-plus-1-x-plus-1</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-31T10:22:53.826Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3x-plus-4-pow-2-4x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3x-plus-4-pow-2-4x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Expand (-3x + 4)^2 - (4x + 2)</video:title>
      <video:description>Expand (-3x + 4)^2 - (4x + 2): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 9x^2 - 28x + 14.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3x-plus-4-pow-2-4x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3x-plus-4-pow-2-4x-plus-2</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T10:44:55.212Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-5x-plus-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-5x-plus-6.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 5x + 6</video:title>
      <video:description>Factor x^2 + 5x + 6: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x + 2)(x + 3). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-5x-plus-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-5x-plus-6</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-31T11:12:38.939Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-7x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-7x.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 7x</video:title>
      <video:description>Factor x^2 + 7x: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x(x + 7). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-7x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-7x</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T13:41:49.114Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-5x-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-5x-6.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 5x - 6</video:title>
      <video:description>Factor x^2 + 5x - 6: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 1)(x + 6). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-5x-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-5x-6</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T11:39:31.920Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3x-2-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3x-2-pow-3.jpg</video:thumbnail_loc>
      <video:title>Expand (3x - 2)^3</video:title>
      <video:description>Expand (3x - 2)^3: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 27x^3 - 54x^2 + 36x - 8. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3x-2-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3x-2-pow-3</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:02:12.509Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-2.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 2</video:title>
      <video:description>Factor x^2 - 2: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^2 - 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-2</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T13:04:34.197Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-5x-plus-2-3x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-5x-plus-2-3x-3.jpg</video:thumbnail_loc>
      <video:title>Expand (5x + 2)(3x - 3)</video:title>
      <video:description>Expand (5x + 2)(3x - 3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 15x^2 - 9x - 6. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-5x-plus-2-3x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-5x-plus-2-3x-3</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T10:22:04.512Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3x-5-pow-2-3x-plus-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3x-5-pow-2-3x-plus-6.jpg</video:thumbnail_loc>
      <video:title>Expand (3x - 5)^2 - (3x + 6)</video:title>
      <video:description>Expand (3x - 5)^2 - (3x + 6): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 9x^2 - 33x + 19.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3x-5-pow-2-3x-plus-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3x-5-pow-2-3x-plus-6</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T10:44:33.122Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-plus-4-pow-2-5x-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-4-pow-2-5x-6.jpg</video:thumbnail_loc>
      <video:title>Expand (-2x + 4)^2 - (-5x - 6)</video:title>
      <video:description>Expand (-2x + 4)^2 - (-5x - 6): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 4x^2 - 11x + 22.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-4-pow-2-5x-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-plus-4-pow-2-5x-6</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:14:30.811Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3x-plus-4-3x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3x-plus-4-3x-2.jpg</video:thumbnail_loc>
      <video:title>Expand (-3x + 4)(-3x - 2)</video:title>
      <video:description>Expand (-3x + 4)(-3x - 2): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 9x^2 - 6x - 8. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3x-plus-4-3x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3x-plus-4-3x-2</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:39:37.220Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-12x-pow-3-3x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-12x-pow-3-3x.jpg</video:thumbnail_loc>
      <video:title>Factor 12x^3 - 3x</video:title>
      <video:description>Factor 12x^3 - 3x: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 3x(2x - 1)(2x + 1). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-12x-pow-3-3x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-12x-pow-3-3x</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T10:02:12.097Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-4x-4-2x-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-4x-4-2x-plus-5.jpg</video:thumbnail_loc>
      <video:title>Expand (-4x - 4)(2x + 5)</video:title>
      <video:description>Expand (-4x - 4)(2x + 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -8x^2 - 28x - 20. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-4x-4-2x-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-4x-4-2x-plus-5</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T10:22:08.441Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-a-plus-2b-a-2b</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-a-plus-2b-a-2b.jpg</video:thumbnail_loc>
      <video:title>Expand (a + 2b)(a - 2b)</video:title>
      <video:description>Expand (a + 2b)(a - 2b): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: a^2 - 4b^2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-a-plus-2b-a-2b.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-a-plus-2b-a-2b</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:46:17.208Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-25x-pow-2-20x-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-25x-pow-2-20x-plus-4.jpg</video:thumbnail_loc>
      <video:title>Factor 25x^2 - 20x + 4</video:title>
      <video:description>Factor 25x^2 - 20x + 4: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (5x - 2)^2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-25x-pow-2-20x-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-25x-pow-2-20x-plus-4</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:03:53.033Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-x-56</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-x-56.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - x - 56</video:title>
      <video:description>Factor x^2 - x - 56: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 8)(x + 7). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-x-56.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-x-56</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:15:09.501Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-a-plus-b-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-a-plus-b-pow-2.jpg</video:thumbnail_loc>
      <video:title>Expand (a+b)^2</video:title>
      <video:description>Expand (a+b)^2: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: a^2 + 2ab + b^2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-a-plus-b-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-a-plus-b-pow-2</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T11:38:23.645Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-3x-pow-2-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-3x-pow-2-12.jpg</video:thumbnail_loc>
      <video:title>Factor 3x^2 - 12</video:title>
      <video:description>Factor 3x^2 - 12: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 3(x - 2)(x + 2). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-3x-pow-2-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-3x-pow-2-12</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T13:05:36.121Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-x-plus-3-x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-x-plus-3-x-3.jpg</video:thumbnail_loc>
      <video:title>Expand x(x+3)(x-3)</video:title>
      <video:description>Expand x(x+3)(x-3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^3 - 9x. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-x-plus-3-x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-x-plus-3-x-3</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:02:42.484Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-plus-4-2x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-4-2x-2.jpg</video:thumbnail_loc>
      <video:title>Expand (2x + 4)(2x - 2)</video:title>
      <video:description>Expand (2x + 4)(2x - 2): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 4x^2 + 4x - 8. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-4-2x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-plus-4-2x-2</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T10:23:04.501Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-4-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-4-16.jpg</video:thumbnail_loc>
      <video:title>Factor x^4 - 16</video:title>
      <video:description>Factor x^4 - 16: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 2)(x + 2)(x^2 + 4). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-4-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-4-16</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-31T10:46:21.587Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-16x-plus-64</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-16x-plus-64.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 16x + 64</video:title>
      <video:description>Factor x^2 - 16x + 64: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 8)^2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-16x-plus-64.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-16x-plus-64</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T13:44:42.837Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-plus-1-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-plus-1-pow-3.jpg</video:thumbnail_loc>
      <video:title>Expand (x+1)^3</video:title>
      <video:description>Expand (x+1)^3: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^3 + 3x^2 + 3x + 1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-plus-1-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-plus-1-pow-3</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T11:14:15.530Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-4x-pow-2-12x-plus-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-4x-pow-2-12x-plus-9.jpg</video:thumbnail_loc>
      <video:title>Factor 4x^2 - 12x + 9</video:title>
      <video:description>Factor 4x^2 - 12x + 9: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (2x - 3)^2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-4x-pow-2-12x-plus-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-4x-pow-2-12x-plus-9</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T13:04:38.566Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-13x-plus-40</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-13x-plus-40.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 13x + 40</video:title>
      <video:description>Factor x^2 + 13x + 40: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x + 5)(x + 8). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-13x-plus-40.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-13x-plus-40</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T11:38:38.633Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-8x-pow-3-27</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-8x-pow-3-27.jpg</video:thumbnail_loc>
      <video:title>Factor 8x^3 - 27</video:title>
      <video:description>Factor 8x^3 - 27: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (2x - 3)(4x^2 + 6x + 9). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-8x-pow-3-27.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-8x-pow-3-27</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-31T10:02:46.545Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-4x-plus-1-4x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-4x-plus-1-4x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Expand (-4x + 1)(4x + 1)</video:title>
      <video:description>Expand (-4x + 1)(4x + 1): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -16x^2 + 1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-4x-plus-1-4x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-4x-plus-1-4x-plus-1</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T10:23:22.297Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-3x-28</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-3x-28.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 3x - 28</video:title>
      <video:description>Factor x^2 - 3x - 28: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 7)(x + 4). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-3x-28.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-3x-28</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-31T10:45:28.496Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-plus-5-5x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-5-5x-3.jpg</video:thumbnail_loc>
      <video:title>Expand (-2x + 5)(-5x - 3)</video:title>
      <video:description>Expand (-2x + 5)(-5x - 3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 10x^2 - 19x - 15. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-5-5x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-plus-5-5x-3</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T11:13:07.394Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-5x-plus-1-4x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-5x-plus-1-4x-5.jpg</video:thumbnail_loc>
      <video:title>Expand (-5x + 1)(-4x - 5)</video:title>
      <video:description>Expand (-5x + 1)(-4x - 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 20x^2 + 21x - 5. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-5x-plus-1-4x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-5x-plus-1-4x-5</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:39:58.378Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-4x-21</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-4x-21.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 4x - 21</video:title>
      <video:description>Factor x^2 + 4x - 21: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 3)(x + 7). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-4x-21.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-4x-21</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T10:02:43.969Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-3-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-3-x.jpg</video:thumbnail_loc>
      <video:title>Factor x^3 - x</video:title>
      <video:description>Factor x^3 - x: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x(x - 1)(x + 1). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-3-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-3-x</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T13:05:37.719Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-16x-plus-63</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-16x-plus-63.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 16x + 63</video:title>
      <video:description>Factor x^2 - 16x + 63: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 9)(x - 7). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-16x-plus-63.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-16x-plus-63</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-31T10:22:37.369Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-7x-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-7x-8.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 7x - 8</video:title>
      <video:description>Factor x^2 + 7x - 8: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 1)(x + 8). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-7x-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-7x-8</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T10:45:06.387Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-2-x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-2-x-2.jpg</video:thumbnail_loc>
      <video:title>Expand (2x - 2)(x - 2)</video:title>
      <video:description>Expand (2x - 2)(x - 2): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 2x^2 - 6x + 4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-2-x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-2-x-2</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T11:14:58.007Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3x-plus-5-3x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3x-plus-5-3x-5.jpg</video:thumbnail_loc>
      <video:title>Expand (-3x + 5)(-3x - 5)</video:title>
      <video:description>Expand (-3x + 5)(-3x - 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 9x^2 - 25. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3x-plus-5-3x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3x-plus-5-3x-5</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T11:40:04.884Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-plus-4-3x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-4-3x-5.jpg</video:thumbnail_loc>
      <video:title>Expand (2x + 4)(3x - 5)</video:title>
      <video:description>Expand (2x + 4)(3x - 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 6x^2 + 2x - 20. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-4-3x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-plus-4-3x-5</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T10:02:40.633Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-3-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-3-8.jpg</video:thumbnail_loc>
      <video:title>Factor x^3 - 8</video:title>
      <video:description>Factor x^3 - 8: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 2)(x^2 + 2x + 4). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-3-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-3-8</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-31T10:22:49.022Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-4x-pow-2-12x-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-4x-pow-2-12x-7.jpg</video:thumbnail_loc>
      <video:title>Factor 4x^2 - 12x - 7</video:title>
      <video:description>Factor 4x^2 - 12x - 7: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (2x - 7)(2x + 1). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-4x-pow-2-12x-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-4x-pow-2-12x-7</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T10:46:50.048Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3x-3-x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3x-3-x-3.jpg</video:thumbnail_loc>
      <video:title>Expand (-3x - 3)(x - 3)</video:title>
      <video:description>Expand (-3x - 3)(x - 3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -3x^2 + 6x + 9. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3x-3-x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3x-3-x-3</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T11:15:35.863Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-4-81</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-4-81.jpg</video:thumbnail_loc>
      <video:title>Factor x^4 - 81</video:title>
      <video:description>Factor x^4 - 81: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 3)(x + 3)(x^2 + 9). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-4-81.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-4-81</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-31T11:39:15.076Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-5x-5-x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-5x-5-x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Expand (5x - 5)(-x + 2)</video:title>
      <video:description>Expand (5x - 5)(-x + 2): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -5x^2 + 15x - 10. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-5x-5-x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-5x-5-x-plus-2</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T10:03:10.809Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-x-42</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-x-42.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + x - 42</video:title>
      <video:description>Factor x^2 + x - 42: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 6)(x + 7). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-x-42.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-x-42</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T10:23:36.938Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-plus-2-pow-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-plus-2-pow-4.jpg</video:thumbnail_loc>
      <video:title>Expand (x + 2)^4</video:title>
      <video:description>Expand (x + 2)^4: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^4 + 8x^3 + 24x^2 + 32x + 16.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-plus-2-pow-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-plus-2-pow-4</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T10:46:49.671Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-4-5x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-4-5x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Expand (-x - 4)(-5x + 2)</video:title>
      <video:description>Expand (-x - 4)(-5x + 2): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 5x^2 + 18x - 8. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-4-5x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-4-5x-plus-2</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:14:42.725Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-5x-5-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-5x-5-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Expand (-5x - 5)(x + 1)</video:title>
      <video:description>Expand (-5x - 5)(x + 1): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -5x^2 - 10x - 5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-5x-5-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-5x-5-x-plus-1</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T11:39:13.248Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-4-5x-pow-2-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-4-5x-pow-2-plus-4.jpg</video:thumbnail_loc>
      <video:title>Factor x^4 - 5x^2 + 4</video:title>
      <video:description>Factor x^4 - 5x^2 + 4: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 2)(x - 1)(x + 1)(x + 2).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-4-5x-pow-2-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-4-5x-pow-2-plus-4</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-31T10:03:31.158Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-5x-plus-2-4x-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-5x-plus-2-4x-plus-5.jpg</video:thumbnail_loc>
      <video:title>Expand (-5x + 2)(4x + 5)</video:title>
      <video:description>Expand (-5x + 2)(4x + 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -20x^2 - 17x + 10. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-5x-plus-2-4x-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-5x-plus-2-4x-plus-5</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T10:25:04.674Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-x.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - x</video:title>
      <video:description>Factor x^2 - x: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x(x - 1). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-x</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T13:42:27.164Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-plus-y-x-y</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-plus-y-x-y.jpg</video:thumbnail_loc>
      <video:title>Expand (x+y)(x-y)</video:title>
      <video:description>Expand (x+y)(x-y): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^2 - y^2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-plus-y-x-y.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-plus-y-x-y</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:46:00.924Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-plus-1-4x-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-plus-1-4x-plus-4.jpg</video:thumbnail_loc>
      <video:title>Expand (x + 1)(-4x + 4)</video:title>
      <video:description>Expand (x + 1)(-4x + 4): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -4x^2 + 4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-plus-1-4x-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-plus-1-4x-plus-4</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T11:13:36.101Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-11x-plus-30</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-11x-plus-30.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 11x + 30</video:title>
      <video:description>Factor x^2 + 11x + 30: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x + 5)(x + 6). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-11x-plus-30.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-11x-plus-30</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T11:40:29.228Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-12x-plus-27</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-12x-plus-27.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 12x + 27</video:title>
      <video:description>Factor x^2 + 12x + 27: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x + 3)(x + 9). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-12x-plus-27.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-12x-plus-27</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T10:03:17.571Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-5-3x-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-5-3x-4.jpg</video:thumbnail_loc>
      <video:title>Expand (-2x - 5)(-3x - 4)</video:title>
      <video:description>Expand (-2x - 5)(-3x - 4): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 6x^2 + 23x + 20. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-5-3x-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-5-3x-4</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T10:23:03.848Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-3-3x-pow-2-4x-plus-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-3-3x-pow-2-4x-plus-12.jpg</video:thumbnail_loc>
      <video:title>Factor x^3 - 3x^2 - 4x + 12</video:title>
      <video:description>Factor x^3 - 3x^2 - 4x + 12: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 3)(x - 2)(x + 2).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-3-3x-pow-2-4x-plus-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-3-3x-pow-2-4x-plus-12</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:45:44.104Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 1</video:title>
      <video:description>Factor x^2 + 1: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^2 + 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-1</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-31T11:15:19.866Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3x-plus-4-5x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3x-plus-4-5x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Expand (3x + 4)(5x + 1)</video:title>
      <video:description>Expand (3x + 4)(5x + 1): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 15x^2 + 23x + 4. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3x-plus-4-5x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3x-plus-4-5x-plus-1</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:40:31.343Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-3-plus-27</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-3-plus-27.jpg</video:thumbnail_loc>
      <video:title>Factor x^3 + 27</video:title>
      <video:description>Factor x^3 + 27: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x + 3)(x^2 - 3x + 9). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-3-plus-27.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-3-plus-27</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:03:18.731Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-6x-pow-2-5x-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-6x-pow-2-5x-6.jpg</video:thumbnail_loc>
      <video:title>Factor 6x^2 - 5x - 6</video:title>
      <video:description>Factor 6x^2 - 5x - 6: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (2x - 3)(3x + 2). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-6x-pow-2-5x-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-6x-pow-2-5x-6</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T10:23:22.152Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-10x-plus-24</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-10x-plus-24.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 10x + 24</video:title>
      <video:description>Factor x^2 - 10x + 24: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 6)(x - 4). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-10x-plus-24.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-10x-plus-24</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T10:47:21.012Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-4x-1-pow-2-5x-plus-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-4x-1-pow-2-5x-plus-3.jpg</video:thumbnail_loc>
      <video:title>Expand (4x - 1)^2 - (5x + 3)</video:title>
      <video:description>Expand (4x - 1)^2 - (5x + 3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 16x^2 - 13x - 2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-4x-1-pow-2-5x-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-4x-1-pow-2-5x-plus-3</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T11:16:02.676Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-1-pow-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-1-pow-4.jpg</video:thumbnail_loc>
      <video:title>Expand (2x-1)^4</video:title>
      <video:description>Expand (2x-1)^4: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 16x^4 - 32x^3 + 24x^2 - 8x + 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-1-pow-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-1-pow-4</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:39:49.568Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-2x-pow-2-plus-7x-plus-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-2x-pow-2-plus-7x-plus-3.jpg</video:thumbnail_loc>
      <video:title>Factor 2x^2 + 7x + 3</video:title>
      <video:description>Factor 2x^2 + 7x + 3: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (2x + 1)(x + 3). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-2x-pow-2-plus-7x-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-2x-pow-2-plus-7x-plus-3</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:03:41.105Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-4x-plus-2-4x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-4x-plus-2-4x-5.jpg</video:thumbnail_loc>
      <video:title>Expand (-4x + 2)(4x - 5)</video:title>
      <video:description>Expand (-4x + 2)(4x - 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -16x^2 + 28x - 10. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-4x-plus-2-4x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-4x-plus-2-4x-5</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-31T10:25:33.019Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3-2x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3-2x-5.jpg</video:thumbnail_loc>
      <video:title>Expand 3(2x - 5)</video:title>
      <video:description>Expand 3(2x - 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 6x - 15. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3-2x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3-2x-5</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:47:15.367Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-5xy-plus-6y-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-5xy-plus-6y-pow-2.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 5xy + 6y^2</video:title>
      <video:description>Factor x^2 - 5xy + 6y^2: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 3y)(x - 2y). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-5xy-plus-6y-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-5xy-plus-6y-pow-2</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T13:04:55.281Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-2-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-2-pow-2.jpg</video:thumbnail_loc>
      <video:title>Expand (x-2)^2</video:title>
      <video:description>Expand (x-2)^2: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^2 - 4x + 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-2-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-2-pow-2</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T11:15:09.075Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-4-5x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-4-5x-3.jpg</video:thumbnail_loc>
      <video:title>Expand (-x - 4)(-5x - 3)</video:title>
      <video:description>Expand (-x - 4)(-5x - 3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 5x^2 + 23x + 12. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-4-5x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-4-5x-3</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T11:39:44.937Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-plus-5-3x-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-5-3x-5.jpg</video:thumbnail_loc>
      <video:title>Expand (2x + 5)(-3x - 5)</video:title>
      <video:description>Expand (2x + 5)(-3x - 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -6x^2 - 25x - 25. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-plus-5-3x-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-plus-5-3x-5</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:03:59.573Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-3x-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-3x-4.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 - 3x - 4</video:title>
      <video:description>Factor x^2 - 3x - 4: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x - 4)(x + 1). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-3x-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-3x-4</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:25:52.239Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2y-xy-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2y-xy-pow-2.jpg</video:thumbnail_loc>
      <video:title>Factor x^2y - xy^2</video:title>
      <video:description>Factor x^2y - xy^2: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: xy(x - y). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2y-xy-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2y-xy-pow-2</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:46:26.232Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-5x-5-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-5x-5-x-1.jpg</video:thumbnail_loc>
      <video:title>Expand (5x - 5)(x - 1)</video:title>
      <video:description>Expand (5x - 5)(x - 1): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 5x^2 - 10x + 5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-5x-5-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-5x-5-x-1</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T11:14:03.916Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-3x-pow-2-15x-plus-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-3x-pow-2-15x-plus-12.jpg</video:thumbnail_loc>
      <video:title>Factor 3x^2 - 15x + 12</video:title>
      <video:description>Factor 3x^2 - 15x + 12: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 3(x - 4)(x - 1). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-3x-pow-2-15x-plus-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-3x-pow-2-15x-plus-12</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T11:41:02.546Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-5x-2-3x-plus-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-5x-2-3x-plus-3.jpg</video:thumbnail_loc>
      <video:title>Expand (-5x - 2)(3x + 3)</video:title>
      <video:description>Expand (-5x - 2)(3x + 3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -15x^2 - 21x - 6. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-5x-2-3x-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-5x-2-3x-plus-3</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:03:46.609Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-5x-plus-3-5x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-5x-plus-3-5x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Expand (5x + 3)(5x + 1)</video:title>
      <video:description>Expand (5x + 3)(5x + 1): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 25x^2 + 20x + 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-5x-plus-3-5x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-5x-plus-3-5x-plus-1</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T10:23:31.141Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-x-pow-2-plus-11x-plus-24</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-11x-plus-24.jpg</video:thumbnail_loc>
      <video:title>Factor x^2 + 11x + 24</video:title>
      <video:description>Factor x^2 + 11x + 24: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (x + 3)(x + 8). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-x-pow-2-plus-11x-plus-24.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-x-pow-2-plus-11x-plus-24</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T10:46:15.998Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3x-1-2x-plus-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3x-1-2x-plus-3.jpg</video:thumbnail_loc>
      <video:title>Expand (3x - 1)(-2x + 3)</video:title>
      <video:description>Expand (3x - 1)(-2x + 3): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -6x^2 + 11x - 3. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3x-1-2x-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3x-1-2x-plus-3</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:15:48.124Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-2x-2-5x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-2x-2-5x-1.jpg</video:thumbnail_loc>
      <video:title>Expand (-2x - 2)(5x - 1)</video:title>
      <video:description>Expand (-2x - 2)(5x - 1): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -10x^2 - 8x + 2. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-2x-2-5x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-2x-2-5x-1</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T11:40:58.904Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-5x-5-pow-2-6x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-5x-5-pow-2-6x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Expand (-5x - 5)^2 - (-6x + 2)</video:title>
      <video:description>Expand (-5x - 5)^2 - (-6x + 2): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 25x^2 + 56x + 23.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-5x-5-pow-2-6x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-5x-5-pow-2-6x-plus-2</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T10:03:47.748Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-x-plus-1-pow-2-3x-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-x-plus-1-pow-2-3x-plus-5.jpg</video:thumbnail_loc>
      <video:title>Expand (-x + 1)^2 - (3x + 5)</video:title>
      <video:description>Expand (-x + 1)^2 - (3x + 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: x^2 - 5x - 4. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-x-plus-1-pow-2-3x-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-x-plus-1-pow-2-3x-plus-5</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T10:23:50.493Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-5x-pow-2-24x-plus-16</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-5x-pow-2-24x-plus-16.jpg</video:thumbnail_loc>
      <video:title>Factor 5x^2 - 24x + 16</video:title>
      <video:description>Factor 5x^2 - 24x + 16: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: (5x - 4)(x - 4). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-5x-pow-2-24x-plus-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-5x-pow-2-24x-plus-16</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T10:49:25.730Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/factor-16x-pow-2-44x-plus-28</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/factor-16x-pow-2-44x-plus-28.jpg</video:thumbnail_loc>
      <video:title>Factor 16x^2 - 44x + 28</video:title>
      <video:description>Factor 16x^2 - 44x + 28: an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: 4(4x - 7)(x - 1). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/factor-16x-pow-2-44x-plus-28.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/factor-16x-pow-2-44x-plus-28</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T11:17:31.909Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/expand-3x-4-2x-plus-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/expand-3x-4-2x-plus-5.jpg</video:thumbnail_loc>
      <video:title>Expand (-3x - 4)(2x + 5)</video:title>
      <video:description>Expand (-3x - 4)(2x + 5): an animated expanding and factoring lesson (high school) with every step shown and checked. Answer: -6x^2 - 23x - 20. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/expand-3x-4-2x-plus-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/expand-3x-4-2x-plus-5</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T11:40:17.336Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-x-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-x-pow-x.jpg</video:thumbnail_loc>
      <video:title>Differentiate x^x</video:title>
      <video:description>Differentiate x^x: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = (x)^(x)·(ln(x) + 1). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-x-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-x-pow-x</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T10:04:02.885Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-e-pow-2x-plus-ln-3x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-e-pow-2x-plus-ln-3x-2.jpg</video:thumbnail_loc>
      <video:title>Derivative of (e^(2x))+(ln(3x-2))</video:title>
      <video:description>Derivative of (e^(2x))+(ln(3x-2)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 2e^(2x) + 3 / (3 x - 2).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-e-pow-2x-plus-ln-3x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-e-pow-2x-plus-ln-3x-2</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:26:13.037Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-ln-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-ln-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Find d/dx(ln(x^2+1))</video:title>
      <video:description>Find d/dx(ln(x^2+1)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 2x / (x² + 1). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-ln-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-ln-x-pow-2-plus-1</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T10:49:15.226Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-x-pow-3-cos-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-x-pow-3-cos-2x.jpg</video:thumbnail_loc>
      <video:title>Differentiate x^3 cos(2x)</video:title>
      <video:description>Differentiate x^3 cos(2x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 3x²·cos(2x) - 2x³·sin(2x).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-x-pow-3-cos-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-x-pow-3-cos-2x</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T11:15:41.026Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-arcsin-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-arcsin-2x.jpg</video:thumbnail_loc>
      <video:title>Differentiate arcsin(2x)</video:title>
      <video:description>Differentiate arcsin(2x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 2 / sqrt(1 - 4x²). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-arcsin-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-arcsin-2x</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T11:40:07.800Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-x-pow-4-3x-pow-3-plus-2x-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-x-pow-4-3x-pow-3-plus-2x-7.jpg</video:thumbnail_loc>
      <video:title>Derivative of x^4 - 3x^3 + 2x - 7</video:title>
      <video:description>Derivative of x^4 - 3x^3 + 2x - 7: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 4x³ + 2 - 9x². With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-x-pow-4-3x-pow-3-plus-2x-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-x-pow-4-3x-pow-3-plus-2x-7</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-31T10:04:37.718Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-ln-x-pow-2-plus-3x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-ln-x-pow-2-plus-3x.jpg</video:thumbnail_loc>
      <video:title>Derivative of ln(x^2 + 3x)</video:title>
      <video:description>Derivative of ln(x^2 + 3x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = (2x + 3) / (x² + 3 x). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-ln-x-pow-2-plus-3x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-ln-x-pow-2-plus-3x</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-31T10:26:25.953Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-derivative-of-e-pow-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-e-pow-sin-x.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of e^(sin x)</video:title>
      <video:description>Find the derivative of e^(sin x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = e^sin(x)·cos(x). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-e-pow-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-e-pow-sin-x</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T10:46:51.576Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-ln-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-ln-x.jpg</video:thumbnail_loc>
      <video:title>Differentiate ln(x)</video:title>
      <video:description>Differentiate ln(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 1 / x. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-ln-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-ln-x</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T13:26:59.199Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-x-pow-2-plus-1-pow-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-x-pow-2-plus-1-pow-5.jpg</video:thumbnail_loc>
      <video:title>Derivative of (x^2+1)^5</video:title>
      <video:description>Derivative of (x^2+1)^5: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 10(x² + 1)⁴x. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-x-pow-2-plus-1-pow-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-x-pow-2-plus-1-pow-5</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T11:14:36.935Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-second-derivative-of-e-pow-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-e-pow-2x.jpg</video:thumbnail_loc>
      <video:title>Evaluate second derivative of e^(2x)</video:title>
      <video:description>Evaluate second derivative of e^(2x): an animated derivatives lesson (college) with every step shown and checked. Answer: f''(x) = 4e^(2x). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-e-pow-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-second-derivative-of-e-pow-2x</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-31T11:41:41.768Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-derivative-of-sin-x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-sin-x-over-x.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of sin(x)/x</video:title>
      <video:description>Find the derivative of sin(x)/x: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = (cos(x) - sin(x) / x) / x.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-sin-x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-sin-x-over-x</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T10:04:12.492Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-sin-3x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-sin-3x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx sin(3x)</video:title>
      <video:description>Find d/dx sin(3x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 3cos(3x). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-sin-3x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-sin-3x</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T12:58:06.141Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/third-derivative-of-x-pow-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/third-derivative-of-x-pow-5.jpg</video:thumbnail_loc>
      <video:title>Third derivative of x^5</video:title>
      <video:description>Third derivative of x^5: an animated derivatives lesson (college) with every step shown and checked. Answer: f'''(x) = 60x². Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/third-derivative-of-x-pow-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/third-derivative-of-x-pow-5</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-31T10:25:39.510Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-derivative-of-x-pow-1-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-x-pow-1-over-3.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of x^(1/3)</video:title>
      <video:description>Find the derivative of x^(1/3): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = x^(-(2/3)) / 3. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-x-pow-1-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-x-pow-1-over-3</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T10:46:40.514Z</video:publication_date>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-sin-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of sin(x)^3</video:title>
      <video:description>Find the derivative of sin(x)^3: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 3sin(x)²·cos(x). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-sin-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-sin-x-pow-3</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T11:16:13.999Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
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    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-3x-plus-1-pow-4.jpg</video:thumbnail_loc>
      <video:title>Find d/dx (3x + 1)^4</video:title>
      <video:description>Find d/dx (3x + 1)^4: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 12(3 x + 1)³. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-3x-plus-1-pow-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-3x-plus-1-pow-4</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T11:41:28.928Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Find the derivative of log(x)</video:title>
      <video:description>Find the derivative of log(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 1 / ln(10) / x. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-log-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-log-x</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T12:56:39.374Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Find d/dx arctan(x)</video:title>
      <video:description>Find d/dx arctan(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 1 / (x² + 1). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-arctan-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-arctan-x</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T12:56:13.753Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-sqrt-e-pow-x-plus-1-cos-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-e-pow-x-plus-1-cos-sin-x.jpg</video:thumbnail_loc>
      <video:title>Derivative of (sqrt(e^(x)+1))(cos(sin(x)))</video:title>
      <video:description>Derivative of (sqrt(e^(x)+1))(cos(sin(x))): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-e-pow-x-plus-1-cos-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-sqrt-e-pow-x-plus-1-cos-sin-x</video:player_loc>
      <video:duration>87</video:duration>
      <video:publication_date>2026-10-31T10:04:29.669Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-x-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-x-sin-x.jpg</video:thumbnail_loc>
      <video:title>Differentiate x sin(x)</video:title>
      <video:description>Differentiate x sin(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = sin(x) + x·cos(x). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-x-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-x-sin-x</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-31T10:25:42.429Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-sin-x-pow-2-plus-1-over-arctan-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-sin-x-pow-2-plus-1-over-arctan-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Derivative of (sin(x^2+1))/(arctan(x^2+1))</video:title>
      <video:description>Derivative of (sin(x^2+1))/(arctan(x^2+1)): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-sin-x-pow-2-plus-1-over-arctan-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-sin-x-pow-2-plus-1-over-arctan-x-pow-2-plus-1</video:player_loc>
      <video:duration>87</video:duration>
      <video:publication_date>2026-10-31T10:50:09.685Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-sqrt-1-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-1-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Derivative of sqrt(1 - x^2)</video:title>
      <video:description>Derivative of sqrt(1 - x^2): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = -(x / sqrt(1 - x²)). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-1-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-sqrt-1-x-pow-2</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:21:55.881Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-sqrt-x-pow-2-plus-1-plus-sqrt-3x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-x-pow-2-plus-1-plus-sqrt-3x-2.jpg</video:thumbnail_loc>
      <video:title>Derivative of (sqrt(x^2+1))+(sqrt(3x-2))</video:title>
      <video:description>Derivative of (sqrt(x^2+1))+(sqrt(3x-2)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = x / sqrt(x² + 1) + 3/2 /…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-x-pow-2-plus-1-plus-sqrt-3x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-sqrt-x-pow-2-plus-1-plus-sqrt-3x-2</video:player_loc>
      <video:duration>86</video:duration>
      <video:publication_date>2026-10-31T11:41:00.771Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-ln-3x-2-over-cos-e-pow-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-ln-3x-2-over-cos-e-pow-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Derivative of (ln(3x-2))/(cos(e^(x)+1))</video:title>
      <video:description>Derivative of (ln(3x-2))/(cos(e^(x)+1)): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-ln-3x-2-over-cos-e-pow-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-ln-3x-2-over-cos-e-pow-x-plus-1</video:player_loc>
      <video:duration>96</video:duration>
      <video:publication_date>2026-10-31T10:04:48.415Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-sin-x-pow-3-2x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-sin-x-pow-3-2x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Derivative of (sin(x^3))((2x)^3)</video:title>
      <video:description>Derivative of (sin(x^3))((2x)^3): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 24(x⁵·cos(x³) + sin(x³)·x²).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-sin-x-pow-3-2x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-sin-x-pow-3-2x-pow-3</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-31T10:26:54.277Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-2x-1-over-x-plus-3</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-2x-1-over-x-plus-3.jpg</video:thumbnail_loc>
      <video:title>Find d/dx((2x - 1)/(x + 3))</video:title>
      <video:description>Find d/dx((2x - 1)/(x + 3)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = ((1 - 2x) / (x + 3) + 2) / (x + 3).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-2x-1-over-x-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-2x-1-over-x-plus-3</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T10:49:50.589Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-derivative-of-cot-x</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-cot-x.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of cot(x)</video:title>
      <video:description>Find the derivative of cot(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = -csc(x)². Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-cot-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-cot-x</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T12:57:09.134Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-3x-plus-1-over-x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-3x-plus-1-over-x-2.jpg</video:thumbnail_loc>
      <video:title>Find d/dx((3x+1)/(x-2))</video:title>
      <video:description>Find d/dx((3x+1)/(x-2)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = ((-3x - 1) / (x - 2) + 3) / (x - 2).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-3x-plus-1-over-x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-3x-plus-1-over-x-2</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T11:16:11.828Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-x-pow-2-plus-1-pow-3-over-e-pow-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-x-pow-2-plus-1-pow-3-over-e-pow-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Derivative of ((x^2+1)^3)/(e^(x^3))</video:title>
      <video:description>Derivative of ((x^2+1)^3)/(e^(x^3)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = (6(x² + 1)²x - 3(x² + 1)³x²)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-x-pow-2-plus-1-pow-3-over-e-pow-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-x-pow-2-plus-1-pow-3-over-e-pow-x-pow-3</video:player_loc>
      <video:duration>93</video:duration>
      <video:publication_date>2026-10-31T11:40:55.160Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-x-pow-2-1-pow-3-x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-pow-2-1-pow-3-x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Find d/dx((x^2 - 1)^3 (x + 2))</video:title>
      <video:description>Find d/dx((x^2 - 1)^3 (x + 2)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 6(x² - 1)²x(x + 2) + (x² - 1)³.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-pow-2-1-pow-3-x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-x-pow-2-1-pow-3-x-plus-2</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-31T10:05:14.921Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-second-derivative-of-ln-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-ln-x.jpg</video:thumbnail_loc>
      <video:title>Evaluate second derivative of ln(x)</video:title>
      <video:description>Evaluate second derivative of ln(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f''(x) = -(1 / x²). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-ln-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-second-derivative-of-ln-x</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-31T10:26:56.298Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-cos-x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx(cos(x))</video:title>
      <video:description>Find d/dx(cos(x)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = -sin(x). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-cos-x</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T13:30:19.861Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-second-derivative-of-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-sin-x.jpg</video:thumbnail_loc>
      <video:title>Evaluate second derivative of sin(x)</video:title>
      <video:description>Evaluate second derivative of sin(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f''(x) = -sin(x). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-second-derivative-of-sin-x</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T10:47:20.776Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-e-pow-3x-2-plus-ln-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-e-pow-3x-2-plus-ln-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Derivative of (e^(3x-2))+(ln(x^3))</video:title>
      <video:description>Derivative of (e^(3x-2))+(ln(x^3)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 3(e^(3 x - 2) + 1 / x).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-e-pow-3x-2-plus-ln-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-e-pow-3x-2-plus-ln-x-pow-3</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-31T11:15:14.464Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-cos-3x-2-plus-sqrt-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-cos-3x-2-plus-sqrt-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Derivative of (cos(3x-2))+(sqrt(x^3))</video:title>
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      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-cos-3x-2-plus-sqrt-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-cos-3x-2-plus-sqrt-x-pow-3</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-31T11:42:23.141Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-3-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-3-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx 3^x</video:title>
      <video:description>Find d/dx 3^x: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 3^x·ln(3). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-3-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-3-pow-x</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:04:37.527Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-cos-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-cos-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Differentiate cos(x^2)</video:title>
      <video:description>Differentiate cos(x^2): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = -(2sin(x²)·x). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-cos-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-cos-x-pow-2</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T10:26:09.046Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-x-e-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-e-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx(x e^(-x))</video:title>
      <video:description>Find d/dx(x e^(-x)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = (1 - x) / e^x. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-e-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-x-e-pow-x</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T10:47:06.286Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Derivative of 1/x</video:title>
      <video:description>Derivative of 1/x: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = -(1 / x²). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-1-over-x</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T12:57:06.614Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-ln-sin-x-plus-arctan-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-ln-sin-x-plus-arctan-2x.jpg</video:thumbnail_loc>
      <video:title>Derivative of (ln(sin(x)))+(arctan(2x))</video:title>
      <video:description>Derivative of (ln(sin(x)))+(arctan(2x)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = cos(x) / sin(x) + 2 /…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-ln-sin-x-plus-arctan-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-ln-sin-x-plus-arctan-2x</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-31T11:21:30.691Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-derivative-of-2x-3-plus-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-2x-3-plus-x.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of 2x(3+x)</video:title>
      <video:description>Find the derivative of 2x(3+x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 2(2x + 3). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-2x-3-plus-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-2x-3-plus-x</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T11:41:58.204Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-derivative-of-e-pow-x-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-e-pow-x-sin-x.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of e^x sin(x)</video:title>
      <video:description>Find the derivative of e^x sin(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = e^x·(sin(x) + cos(x)).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-e-pow-x-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-e-pow-x-sin-x</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T11:34:19.585Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-sqrt-x-pow-3-e-pow-x-plus-1-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-x-pow-3-e-pow-x-plus-1-pow-3.jpg</video:thumbnail_loc>
      <video:title>Derivative of (sqrt(x^3))((e^(x)+1)^3)</video:title>
      <video:description>Derivative of (sqrt(x^3))((e^(x)+1)^3): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-x-pow-3-e-pow-x-plus-1-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-sqrt-x-pow-3-e-pow-x-plus-1-pow-3</video:player_loc>
      <video:duration>95</video:duration>
      <video:publication_date>2026-10-31T10:05:14.695Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-cos-x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-cos-x-over-x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx(cos(x)/x)</video:title>
      <video:description>Find d/dx(cos(x)/x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = -((sin(x) + cos(x) / x) / x). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-cos-x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-cos-x-over-x</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T10:26:10.464Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-sqrt-x-pow-2-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-x-pow-2-plus-4.jpg</video:thumbnail_loc>
      <video:title>Derivative of sqrt(x^2 + 4)</video:title>
      <video:description>Derivative of sqrt(x^2 + 4): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = x / sqrt(x² + 4). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-x-pow-2-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-sqrt-x-pow-2-plus-4</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T10:50:41.498Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-x-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-x-pow-x.jpg</video:thumbnail_loc>
      <video:title>Derivative of x^x</video:title>
      <video:description>Derivative of x^x: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = (x)^(x)·(ln(x) + 1). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-x-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-x-pow-x</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T11:22:22.108Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-e-pow-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-e-pow-2x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx e^(2x)</video:title>
      <video:description>Find d/dx e^(2x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 2e^(2x). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-e-pow-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-e-pow-2x</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T11:41:28.795Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-second-derivative-of-x-pow-3-2x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-x-pow-3-2x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate second derivative of x^3 - 2x^2</video:title>
      <video:description>Evaluate second derivative of x^3 - 2x^2: an animated derivatives lesson (college) with every step shown and checked. Answer: f''(x) = 6x - 4. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-x-pow-3-2x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-second-derivative-of-x-pow-3-2x-pow-2</video:player_loc>
      <video:duration>81</video:duration>
      <video:publication_date>2026-10-31T10:05:36.708Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-x-sqrt-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-x-sqrt-x.jpg</video:thumbnail_loc>
      <video:title>Derivative of x sqrt(x)</video:title>
      <video:description>Derivative of x sqrt(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = sqrt(x) + x / 2 / sqrt(x). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-x-sqrt-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-x-sqrt-x</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T10:27:22.456Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-second-derivative-of-x-pow-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-x-pow-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate second derivative of x^4</video:title>
      <video:description>Evaluate second derivative of x^4: an animated derivatives lesson (college) with every step shown and checked. Answer: f''(x) = 12x². Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-x-pow-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-second-derivative-of-x-pow-4</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-31T10:50:23.725Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-sec-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-sec-x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx sec(x)</video:title>
      <video:description>Find d/dx sec(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = sec(x)·tan(x). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-sec-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-sec-x</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:28:40.741Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-derivative-of-1-over-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-1-over-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of 1/(x^2 + 1)</video:title>
      <video:description>Find the derivative of 1/(x^2 + 1): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = -(2x / (x² + 1)²).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-1-over-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-1-over-x-pow-2-plus-1</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:21:27.668Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-sin-x.jpg</video:thumbnail_loc>
      <video:title>Differentiate sin(x)</video:title>
      <video:description>Differentiate sin(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = cos(x). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-sin-x</video:player_loc>
      <video:duration>38</video:duration>
      <video:publication_date>2026-10-29T13:27:49.611Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-e-pow-e-pow-x-plus-1-cos-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-e-pow-e-pow-x-plus-1-cos-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Derivative of (e^(e^(x)+1))(cos(x^2+1))</video:title>
      <video:description>Derivative of (e^(e^(x)+1))(cos(x^2+1)): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-e-pow-e-pow-x-plus-1-cos-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-e-pow-e-pow-x-plus-1-cos-x-pow-2-plus-1</video:player_loc>
      <video:duration>97</video:duration>
      <video:publication_date>2026-10-31T11:41:40.169Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-arctan-x-pow-2-plus-x-plus-1-ln-e-pow-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-arctan-x-pow-2-plus-x-plus-1-ln-e-pow-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Derivative of (arctan(x^2+x+1))(ln(e^(x)+1))</video:title>
      <video:description>Derivative of (arctan(x^2+x+1))(ln(e^(x)+1)): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-arctan-x-pow-2-plus-x-plus-1-ln-e-pow-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-arctan-x-pow-2-plus-x-plus-1-ln-e-pow-x-plus-1</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-31T10:06:07.784Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-derivative-of-x-over-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-x-over-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of x/(x+1)</video:title>
      <video:description>Find the derivative of x/(x+1): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 1 / (x + 1)². With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-x-over-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-x-over-x-plus-1</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T10:27:21.247Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-x-pow-2-ln-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-x-pow-2-ln-x.jpg</video:thumbnail_loc>
      <video:title>Differentiate x^2 ln(x)</video:title>
      <video:description>Differentiate x^2 ln(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = x(2ln(x) + 1). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-x-pow-2-ln-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-x-pow-2-ln-x</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-31T10:49:22.073Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Find d/dx x^-2</video:title>
      <video:description>Find d/dx x^-2: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = -(2 / x³). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-x-pow-2</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-31T11:15:37.895Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-2-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-2-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx(2^x)</video:title>
      <video:description>Find d/dx(2^x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 2^x·ln(2). Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-2-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-2-pow-x</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T11:42:45.129Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-2x-pow-3-plus-ln-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-2x-pow-3-plus-ln-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Derivative of ((2x)^3)+(ln(x^2+1))</video:title>
      <video:description>Derivative of ((2x)^3)+(ln(x^2+1)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 24x² + 2x / (x² + 1).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-2x-pow-3-plus-ln-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-2x-pow-3-plus-ln-x-pow-2-plus-1</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-31T10:05:17.356Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-arctan-x-pow-2-plus-1-plus-arctan-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-arctan-x-pow-2-plus-1-plus-arctan-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Derivative of (arctan(x^2+1))+(arctan(x^2+1))</video:title>
      <video:description>Derivative of (arctan(x^2+1))+(arctan(x^2+1)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 4x / ((x² + 1)² + 1).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-arctan-x-pow-2-plus-1-plus-arctan-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-arctan-x-pow-2-plus-1-plus-arctan-x-pow-2-plus-1</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T10:26:47.003Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-x-pow-2-plus-1-over-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-pow-2-plus-1-over-x-1.jpg</video:thumbnail_loc>
      <video:title>Find d/dx((x^2 + 1)/(x - 1))</video:title>
      <video:description>Find d/dx((x^2 + 1)/(x - 1)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = (2x - (x² + 1) / (x - 1)) / (x - 1).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-pow-2-plus-1-over-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-x-pow-2-plus-1-over-x-1</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:47:43.868Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-5x-pow-2-3x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-5x-pow-2-3x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Find d/dx 5x^2 - 3x + 2</video:title>
      <video:description>Find d/dx 5x^2 - 3x + 2: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 10x - 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-5x-pow-2-3x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-5x-pow-2-3x-plus-2</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:22:02.452Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-sqrt-3x-2-cos-3x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-3x-2-cos-3x-2.jpg</video:thumbnail_loc>
      <video:title>Derivative of (sqrt(3x-2))(cos(3x-2))</video:title>
      <video:description>Derivative of (sqrt(3x-2))(cos(3x-2)): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-sqrt-3x-2-cos-3x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-sqrt-3x-2-cos-3x-2</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-31T11:42:37.521Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-ln-x-pow-2-plus-1-over-sqrt-3x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-ln-x-pow-2-plus-1-over-sqrt-3x-2.jpg</video:thumbnail_loc>
      <video:title>Derivative of (ln(x^2+1))/(sqrt(3x-2))</video:title>
      <video:description>Derivative of (ln(x^2+1))/(sqrt(3x-2)): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-ln-x-pow-2-plus-1-over-sqrt-3x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-ln-x-pow-2-plus-1-over-sqrt-3x-2</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-31T10:06:04.157Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-ln-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-ln-sin-x.jpg</video:thumbnail_loc>
      <video:title>Differentiate ln(sin(x))</video:title>
      <video:description>Differentiate ln(sin(x)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = cos(x) / sin(x). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-ln-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-ln-sin-x</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-31T10:26:37.429Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-sin-x-cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-sin-x-cos-x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx sin(x)cos(x)</video:title>
      <video:description>Find d/dx sin(x)cos(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = cos(x)² - sin(x)². Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-sin-x-cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-sin-x-cos-x</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T10:51:12.810Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-e-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-e-pow-x.jpg</video:thumbnail_loc>
      <video:title>Derivative of e^x</video:title>
      <video:description>Derivative of e^x: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = e^x. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-e-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-e-pow-x</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-31T11:22:44.496Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-e-pow-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-e-pow-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Find d/dx(e^(-x^2))</video:title>
      <video:description>Find d/dx(e^(-x^2)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = -(2x / e^x²). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-e-pow-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-e-pow-x-pow-2</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T11:41:59.155Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-ln-cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-ln-cos-x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx ln(cos(x))</video:title>
      <video:description>Find d/dx ln(cos(x)): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = -(sin(x) / cos(x)). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-ln-cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-ln-cos-x</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T10:06:02.309Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-2x-pow-3-over-arctan-x-pow-2-plus-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-2x-pow-3-over-arctan-x-pow-2-plus-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Derivative of ((2x)^3)/(arctan(x^2+x+1))</video:title>
      <video:description>Derivative of ((2x)^3)/(arctan(x^2+x+1)): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-2x-pow-3-over-arctan-x-pow-2-plus-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-2x-pow-3-over-arctan-x-pow-2-plus-x-plus-1</video:player_loc>
      <video:duration>95</video:duration>
      <video:publication_date>2026-10-31T10:28:15.153Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-derivative-of-tan-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-tan-x.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of tan(x)</video:title>
      <video:description>Find the derivative of tan(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = sec(x)². Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-tan-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-tan-x</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T12:56:18.538Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-tan-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-tan-2x.jpg</video:thumbnail_loc>
      <video:title>Differentiate tan(2x)</video:title>
      <video:description>Differentiate tan(2x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 2sec(2x)². Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-tan-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-tan-2x</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-31T10:50:50.198Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-tan-3x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-tan-3x.jpg</video:thumbnail_loc>
      <video:title>Differentiate tan(3x)</video:title>
      <video:description>Differentiate tan(3x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 3sec(3x)². Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-tan-3x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-tan-3x</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-31T11:21:55.187Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-e-pow-sin-x-over-sqrt-x-pow-2-plus-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-e-pow-sin-x-over-sqrt-x-pow-2-plus-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Derivative of (e^(sin(x)))/(sqrt(x^2+x+1))</video:title>
      <video:description>Derivative of (e^(sin(x)))/(sqrt(x^2+x+1)): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-e-pow-sin-x-over-sqrt-x-pow-2-plus-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-e-pow-sin-x-over-sqrt-x-pow-2-plus-x-plus-1</video:player_loc>
      <video:duration>98</video:duration>
      <video:publication_date>2026-10-31T11:42:31.372Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-x-pow-2-e-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-pow-2-e-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx(x^2 e^x)</video:title>
      <video:description>Find d/dx(x^2 e^x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = e^x·(2x + x²). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-pow-2-e-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-x-pow-2-e-pow-x</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T10:06:40.921Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Derivative of x^3</video:title>
      <video:description>Derivative of x^3: an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 3x². Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-x-pow-3</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-31T10:27:46.759Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-x-pow-2-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-pow-2-over-3.jpg</video:thumbnail_loc>
      <video:title>Find d/dx(x^2/3)</video:title>
      <video:description>Find d/dx(x^2/3): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = x·2/3. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-x-pow-2-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-x-pow-2-over-3</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T10:49:49.372Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-ln-2x-over-sin-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-ln-2x-over-sin-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Derivative of (ln(2x))/(sin(x^2+1))</video:title>
      <video:description>Derivative of (ln(2x))/(sin(x^2+1)): an animated derivatives lesson (college) with every step shown and checked. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-ln-2x-over-sin-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-ln-2x-over-sin-x-pow-2-plus-1</video:player_loc>
      <video:duration>80</video:duration>
      <video:publication_date>2026-10-31T11:16:15.680Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-d-over-dx-log-2-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-log-2-x.jpg</video:thumbnail_loc>
      <video:title>Find d/dx log_2(x)</video:title>
      <video:description>Find d/dx log_2(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 1 / ln(2) / x. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-d-over-dx-log-2-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-d-over-dx-log-2-x</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:29:30.165Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/differentiate-arcsin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/differentiate-arcsin-x.jpg</video:thumbnail_loc>
      <video:title>Differentiate arcsin(x)</video:title>
      <video:description>Differentiate arcsin(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 1 / sqrt(1 - x²). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/differentiate-arcsin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/differentiate-arcsin-x</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-31T11:43:08.740Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-second-derivative-of-cos-3x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-cos-3x.jpg</video:thumbnail_loc>
      <video:title>Evaluate second derivative of cos(3x)</video:title>
      <video:description>Evaluate second derivative of cos(3x): an animated derivatives lesson (college) with every step shown and checked. Answer: f''(x) = -(9cos(3x)). Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-second-derivative-of-cos-3x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-second-derivative-of-cos-3x</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T10:05:56.621Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/derivative-of-arctan-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/derivative-of-arctan-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Derivative of arctan(x^2)</video:title>
      <video:description>Derivative of arctan(x^2): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 2x / (x⁴ + 1). Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/derivative-of-arctan-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/derivative-of-arctan-x-pow-2</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T10:27:14.120Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-derivative-of-sqrt-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-sqrt-x.jpg</video:thumbnail_loc>
      <video:title>Find the derivative of sqrt(x)</video:title>
      <video:description>Find the derivative of sqrt(x): an animated derivatives lesson (college) with every step shown and checked. Answer: f'(x) = 1/2 / sqrt(x). With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-derivative-of-sqrt-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-derivative-of-sqrt-x</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T12:57:31.389Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Integral of x^2</video:title>
      <video:description>Integral of x^2: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x³/3 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-x-pow-2</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:27:14.649Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-e-pow-x-cos-x-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-e-pow-x-cos-x-dx.jpg</video:thumbnail_loc>
      <video:title>Evaluate ∫ e^x cos(x) dx</video:title>
      <video:description>Evaluate ∫ e^x cos(x) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: e^x·(cos(x) + sin(x)) / 2 + C.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-e-pow-x-cos-x-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-e-pow-x-cos-x-dx</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T10:49:45.218Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-3-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-3-pow-x.jpg</video:thumbnail_loc>
      <video:title>Integrate 3^x</video:title>
      <video:description>Integrate 3^x: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: 3^x / ln(3) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-3-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-3-pow-x</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T13:26:20.448Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-cos-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-cos-2x.jpg</video:thumbnail_loc>
      <video:title>Integral of cos(2x)</video:title>
      <video:description>Integral of cos(2x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: sin(2 x) / 2 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-cos-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-cos-2x</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-31T11:22:26.620Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-x-pow-2-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-pow-2-1.jpg</video:thumbnail_loc>
      <video:title>Integrate 1/(x^2-1)</video:title>
      <video:description>Integrate 1/(x^2-1): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -(ln(abs(x + 1)) / 2) + ln(abs(x - 1)) / 2 +…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-pow-2-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-x-pow-2-1</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T11:43:05.165Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-sec-x-tan-x-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-sec-x-tan-x-dx.jpg</video:thumbnail_loc>
      <video:title>Integrate sec(x)tan(x) dx</video:title>
      <video:description>Integrate sec(x)tan(x) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: sec(x) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-sec-x-tan-x-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-sec-x-tan-x-dx</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T13:01:30.393Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Integrate 1/(x^2+1)</video:title>
      <video:description>Integrate 1/(x^2+1): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: atan(x) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-x-pow-2-plus-1</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T10:06:29.733Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-sin-3x-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-sin-3x-x.jpg</video:thumbnail_loc>
      <video:title>Integrate sin(3x)x</video:title>
      <video:description>Integrate sin(3x)x: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -(x·cos(3x) / 3) + sin(3x) / 9 + C.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-sin-3x-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-sin-3x-x</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T10:27:10.633Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/antiderivative-of-ln-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/antiderivative-of-ln-x.jpg</video:thumbnail_loc>
      <video:title>Antiderivative of ln(x)</video:title>
      <video:description>Antiderivative of ln(x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x(ln(x) - 1) + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/antiderivative-of-ln-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/antiderivative-of-ln-x</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T13:24:56.244Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-sin-4x-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-sin-4x-x.jpg</video:thumbnail_loc>
      <video:title>Integrate sin(4x)x</video:title>
      <video:description>Integrate sin(4x)x: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -(x·cos(4x) / 4) + sin(4x) / 16 + C.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-sin-4x-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-sin-4x-x</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T10:51:42.719Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-1-over-sqrt-4-x-pow-2-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-1-over-sqrt-4-x-pow-2-dx.jpg</video:thumbnail_loc>
      <video:title>Evaluate ∫ 1/sqrt(4 - x^2) dx</video:title>
      <video:description>Evaluate ∫ 1/sqrt(4 - x^2) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: asin(x / 2) + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-1-over-sqrt-4-x-pow-2-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-1-over-sqrt-4-x-pow-2-dx</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:23:12.144Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/antiderivative-of-x-pow-2-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/antiderivative-of-x-pow-2-over-3.jpg</video:thumbnail_loc>
      <video:title>Antiderivative of x^(2/3)</video:title>
      <video:description>Antiderivative of x^(2/3): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x^(5/3)·3/5 + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/antiderivative-of-x-pow-2-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/antiderivative-of-x-pow-2-over-3</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T11:42:27.767Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-x-plus-1-x-plus-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-plus-1-x-plus-4.jpg</video:thumbnail_loc>
      <video:title>Integrate 1/((x+1)(x+4))</video:title>
      <video:description>Integrate 1/((x+1)(x+4)): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -(ln(abs(x + 4)) / 3) + ln(abs(x + 1))…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-plus-1-x-plus-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-x-plus-1-x-plus-4</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T10:06:31.448Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-2x-plus-1-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-1-over-2x-plus-1-dx.jpg</video:thumbnail_loc>
      <video:title>Integrate 1/(2x + 1) dx</video:title>
      <video:description>Integrate 1/(2x + 1) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: ln(abs(2 x + 1)) / 2 + C. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-1-over-2x-plus-1-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-2x-plus-1-dx</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T10:28:49.286Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-sin-x-pow-2cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-sin-x-pow-2cos-x.jpg</video:thumbnail_loc>
      <video:title>Integrate sin(x)^2cos(x)</video:title>
      <video:description>Integrate sin(x)^2cos(x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: sin(x)³/3 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-sin-x-pow-2cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-sin-x-pow-2cos-x</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:51:21.444Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-1-over-x-pow-2-plus-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-1-over-x-pow-2-plus-9.jpg</video:thumbnail_loc>
      <video:title>Integral of 1/(x^2 + 9)</video:title>
      <video:description>Integral of 1/(x^2 + 9): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: atan(x / 3) / 3 + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-1-over-x-pow-2-plus-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-1-over-x-pow-2-plus-9</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T11:22:22.771Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-x-x-plus-1-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-x-x-plus-1-dx.jpg</video:thumbnail_loc>
      <video:title>Evaluate ∫ x(x+1) dx</video:title>
      <video:description>Evaluate ∫ x(x+1) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x²/2 + x³/3 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-x-x-plus-1-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-x-x-plus-1-dx</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T11:43:01.833Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-2x-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-2x-dx.jpg</video:thumbnail_loc>
      <video:title>Evaluate ∫ sin(2x) dx</video:title>
      <video:description>Evaluate ∫ sin(2x) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -(cos(2 x) / 2) + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-2x-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-2x-dx</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T10:07:06.693Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/antiderivative-of-e-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/antiderivative-of-e-pow-x.jpg</video:thumbnail_loc>
      <video:title>Antiderivative of e^(-x)</video:title>
      <video:description>Antiderivative of e^(-x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -(1 / e^x) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/antiderivative-of-e-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/antiderivative-of-e-pow-x</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T10:28:15.608Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-x-e-pow-x-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-x-e-pow-x-dx.jpg</video:thumbnail_loc>
      <video:title>Evaluate ∫ x e^x dx</video:title>
      <video:description>Evaluate ∫ x e^x dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: e^x·(x - 1) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-x-e-pow-x-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-x-e-pow-x-dx</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T10:50:21.074Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/antiderivative-of-sin-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/antiderivative-of-sin-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Antiderivative of sin(x)^3</video:title>
      <video:description>Antiderivative of sin(x)^3: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: cos(x)³/3 - cos(x) + C. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/antiderivative-of-sin-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/antiderivative-of-sin-x-pow-3</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-31T11:21:41.944Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/antiderivative-of-x-plus-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/antiderivative-of-x-plus-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Antiderivative of (x + 1)/x</video:title>
      <video:description>Antiderivative of (x + 1)/x: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: ln(abs(x)) + x + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/antiderivative-of-x-plus-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/antiderivative-of-x-plus-1-over-x</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-31T11:43:50.344Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-sec-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-sec-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Integrate sec(x)^2</video:title>
      <video:description>Integrate sec(x)^2: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: tan(x) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-sec-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-sec-x-pow-2</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T13:02:25.957Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-6x-pow-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-6x-pow-5.jpg</video:thumbnail_loc>
      <video:title>Integrate 6x^5</video:title>
      <video:description>Integrate 6x^5: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x⁶ + C. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-6x-pow-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-6x-pow-5</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T10:06:25.089Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-x-e-pow-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-x-e-pow-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Integral of x e^(x^2)</video:title>
      <video:description>Integral of x e^(x^2): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: e^x²/2 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-x-e-pow-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-x-e-pow-x-pow-2</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T10:27:49.624Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-sqrt-1-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-1-over-sqrt-1-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Integrate 1/sqrt(1-x^2)</video:title>
      <video:description>Integrate 1/sqrt(1-x^2): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: asin(x) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-1-over-sqrt-1-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-sqrt-1-x-pow-2</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T10:50:12.292Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-sec-x-pow-2tan-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-sec-x-pow-2tan-x.jpg</video:thumbnail_loc>
      <video:title>Integrate sec(x)^2tan(x)</video:title>
      <video:description>Integrate sec(x)^2tan(x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: sec(x)²/2 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-sec-x-pow-2tan-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-sec-x-pow-2tan-x</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T11:22:56.805Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-3x-pow-2-plus-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-3x-pow-2-plus-2x.jpg</video:thumbnail_loc>
      <video:title>Integrate 3x^2 + 2x</video:title>
      <video:description>Integrate 3x^2 + 2x: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x³ + x² + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-3x-pow-2-plus-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-3x-pow-2-plus-2x</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-31T11:43:42.009Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-x-plus-1-x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-plus-1-x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Integrate 1/((x+1)(x+2))</video:title>
      <video:description>Integrate 1/((x+1)(x+2)): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: ln(abs(x + 1)) - ln(abs(x + 2)) + C.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-plus-1-x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-x-plus-1-x-plus-2</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T10:06:55.967Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-over-x-pow-2-plus-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-over-x-pow-2-plus-3.jpg</video:thumbnail_loc>
      <video:title>Integrate x/(x^2+3)</video:title>
      <video:description>Integrate x/(x^2+3): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: ln(abs(x² + 3)) / 2 + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-over-x-pow-2-plus-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-over-x-pow-2-plus-3</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T10:27:39.865Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-cos-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-cos-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Integrate cos(x)^3</video:title>
      <video:description>Integrate cos(x)^3: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: sin(x) - sin(x)³/3 + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-cos-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-cos-x-pow-3</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-31T10:52:22.413Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-sin-x-cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-sin-x-cos-x.jpg</video:thumbnail_loc>
      <video:title>Integral of sin(x)cos(x)</video:title>
      <video:description>Integral of sin(x)cos(x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: sin(x)²/2 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-sin-x-cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-sin-x-cos-x</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T11:23:42.333Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-tan-x-pow-2-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-tan-x-pow-2-dx.jpg</video:thumbnail_loc>
      <video:title>Integrate tan(x)^2 dx</video:title>
      <video:description>Integrate tan(x)^2 dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: tan(x) - x + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-tan-x-pow-2-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-tan-x-pow-2-dx</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T13:25:37.362Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-x-pow-3-2x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-x-pow-3-2x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Integral of x^3 - 2x + 1</video:title>
      <video:description>Integral of x^3 - 2x + 1: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x⁴/4 + x - x² + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-x-pow-3-2x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-x-pow-3-2x-plus-1</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-31T11:43:06.821Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-x-pow-3-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-x-pow-3-dx.jpg</video:thumbnail_loc>
      <video:title>Integral x^-3 dx</video:title>
      <video:description>Integral x^-3 dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -(1/2) / x² + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-x-pow-3-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-x-pow-3-dx</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:06:59.261Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-4-over-1-plus-x-pow-2-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-4-over-1-plus-x-pow-2-dx.jpg</video:thumbnail_loc>
      <video:title>Integrate 4/(1 + x^2) dx</video:title>
      <video:description>Integrate 4/(1 + x^2) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: 4atan(x) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-4-over-1-plus-x-pow-2-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-4-over-1-plus-x-pow-2-dx</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:29:18.592Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-plus-4-pow-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-plus-4-pow-5.jpg</video:thumbnail_loc>
      <video:title>Integrate (x+4)^5</video:title>
      <video:description>Integrate (x+4)^5: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: (x + 4)⁶/6 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-plus-4-pow-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-plus-4-pow-5</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T10:51:49.652Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-ln-x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-ln-x-over-x.jpg</video:thumbnail_loc>
      <video:title>Integrate (ln x)/x</video:title>
      <video:description>Integrate (ln x)/x: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: ln(x)²/2 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-ln-x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-ln-x-over-x</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T11:22:51.976Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/antiderivative-of-cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/antiderivative-of-cos-x.jpg</video:thumbnail_loc>
      <video:title>Antiderivative of cos(x)</video:title>
      <video:description>Antiderivative of cos(x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: sin(x) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/antiderivative-of-cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/antiderivative-of-cos-x</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T13:00:30.313Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-x-pow-2-e-pow-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-x-pow-2-e-pow-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Integral of x^2 e^(x^3)</video:title>
      <video:description>Integral of x^2 e^(x^3): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: e^x³/3 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-x-pow-2-e-pow-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-x-pow-2-e-pow-x-pow-3</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T11:43:33.056Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-x-cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-x-cos-x.jpg</video:thumbnail_loc>
      <video:title>Integral of x cos(x)</video:title>
      <video:description>Integral of x cos(x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x·sin(x) + cos(x) + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-x-cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-x-cos-x</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-31T10:07:37.103Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-x-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-x-dx.jpg</video:thumbnail_loc>
      <video:title>Evaluate ∫ sin(x) dx</video:title>
      <video:description>Evaluate ∫ sin(x) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -cos(x) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-x-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-x-dx</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T13:03:23.054Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/antiderivative-of-x-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/antiderivative-of-x-sin-x.jpg</video:thumbnail_loc>
      <video:title>Antiderivative of x sin(x)</video:title>
      <video:description>Antiderivative of x sin(x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: sin(x) - x·cos(x) + C. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/antiderivative-of-x-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/antiderivative-of-x-sin-x</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T10:28:49.654Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-tan-x-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-tan-x-dx.jpg</video:thumbnail_loc>
      <video:title>Integral tan(x) dx</video:title>
      <video:description>Integral tan(x) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -ln(abs(cos(x))) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-tan-x-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-tan-x-dx</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:25:23.892Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2x-over-x-pow-2-plus-1-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2x-over-x-pow-2-plus-1-dx.jpg</video:thumbnail_loc>
      <video:title>Evaluate ∫ 2x/(x^2+1) dx</video:title>
      <video:description>Evaluate ∫ 2x/(x^2+1) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: ln(abs(x² + 1)) + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2x-over-x-pow-2-plus-1-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2x-over-x-pow-2-plus-1-dx</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T10:50:50.713Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-pow-2-ln-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-2-ln-x.jpg</video:thumbnail_loc>
      <video:title>Integrate x^2 ln(x)</video:title>
      <video:description>Integrate x^2 ln(x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x³(ln(x) / 3 - 1/9) + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-2-ln-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-pow-2-ln-x</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T11:22:10.605Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-2x-plus-1-pow-3-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-2x-plus-1-pow-3-dx.jpg</video:thumbnail_loc>
      <video:title>Integral (2x+1)^3 dx</video:title>
      <video:description>Integral (2x+1)^3 dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: (2 x + 1)⁴/8 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-2x-plus-1-pow-3-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-2x-plus-1-pow-3-dx</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T11:44:19.723Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-sqrt-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-sqrt-x.jpg</video:thumbnail_loc>
      <video:title>Integrate sqrt(x)</video:title>
      <video:description>Integrate sqrt(x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x^(3/2)·2/3 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-sqrt-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-sqrt-x</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T10:06:48.906Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-e-pow-x-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-e-pow-x-dx.jpg</video:thumbnail_loc>
      <video:title>Integral e^x dx</video:title>
      <video:description>Integral e^x dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: e^x + C. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-e-pow-x-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-e-pow-x-dx</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T10:28:18.876Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-sin-2x-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-sin-2x-x.jpg</video:thumbnail_loc>
      <video:title>Integrate sin(2x)x</video:title>
      <video:description>Integrate sin(2x)x: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -(x·cos(2x) / 2) + sin(2x) / 4 + C.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-sin-2x-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-sin-2x-x</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:50:44.174Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/antiderivative-of-cos-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/antiderivative-of-cos-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Antiderivative of cos(x)^2</video:title>
      <video:description>Antiderivative of cos(x)^2: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x / 2 + sin(2x) / 4 + C.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/antiderivative-of-cos-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/antiderivative-of-cos-x-pow-2</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:26:35.041Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-e-pow-2x-cos-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-e-pow-2x-cos-x.jpg</video:thumbnail_loc>
      <video:title>Integrate e^(2x)cos(x)</video:title>
      <video:description>Integrate e^(2x)cos(x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: e^(2x)·(2cos(x) + sin(x)) / 5 + C.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-e-pow-2x-cos-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-e-pow-2x-cos-x</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T11:23:30.780Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/antiderivative-of-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/antiderivative-of-5.jpg</video:thumbnail_loc>
      <video:title>Antiderivative of 5</video:title>
      <video:description>Antiderivative of 5: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: 5x + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/antiderivative-of-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/antiderivative-of-5</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T12:59:38.218Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-x-pow-2-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-x-pow-2-dx.jpg</video:thumbnail_loc>
      <video:title>Evaluate ∫ sin(x)^2 dx</video:title>
      <video:description>Evaluate ∫ sin(x)^2 dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: x / 2 - sin(2x) / 4 + C. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-x-pow-2-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-x-pow-2-dx</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T11:44:09.124Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-1-over-1-plus-x-pow-2-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-1-over-1-plus-x-pow-2-dx.jpg</video:thumbnail_loc>
      <video:title>Integral 1/(1+x^2) dx</video:title>
      <video:description>Integral 1/(1+x^2) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: atan(x) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-1-over-1-plus-x-pow-2-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-1-over-1-plus-x-pow-2-dx</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:07:23.085Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-e-pow-3x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-e-pow-3x.jpg</video:thumbnail_loc>
      <video:title>Integral of e^(3x)</video:title>
      <video:description>Integral of e^(3x): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: e^(3x) / 3 + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-e-pow-3x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-e-pow-3x</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T10:28:07.627Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-x-over-x-pow-2-plus-4-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-x-over-x-pow-2-plus-4-dx.jpg</video:thumbnail_loc>
      <video:title>Evaluate ∫ x/(x^2 + 4) dx</video:title>
      <video:description>Evaluate ∫ x/(x^2 + 4) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: ln(abs(x² + 4)) / 2 + C. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-x-over-x-pow-2-plus-4-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-x-over-x-pow-2-plus-4-dx</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T10:52:51.939Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-1-over-x-pow-2-4-dx</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-1-over-x-pow-2-4-dx.jpg</video:thumbnail_loc>
      <video:title>Evaluate ∫ 1/(x^2 - 4) dx</video:title>
      <video:description>Evaluate ∫ 1/(x^2 - 4) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: -(ln(abs(x + 2)) / 4) + ln(abs(x - 2))…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-1-over-x-pow-2-4-dx.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-1-over-x-pow-2-4-dx</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T11:24:09.645Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/antiderivative-of-2-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/antiderivative-of-2-pow-x.jpg</video:thumbnail_loc>
      <video:title>Antiderivative of 2^x</video:title>
      <video:description>Antiderivative of 2^x: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: 2^x / ln(2) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/antiderivative-of-2-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/antiderivative-of-2-pow-x</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T13:25:53.210Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-x-x-plus-1-dx</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>Integrate 1/(x(x + 1)) dx</video:title>
      <video:description>Integrate 1/(x(x + 1)) dx: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: ln(abs(x)) - ln(abs(x + 1)) + C.</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-x-x-plus-1-dx</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T11:43:36.634Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-sqrt-x-pow-2-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-sqrt-x-pow-2-plus-1.jpg</video:thumbnail_loc>
      <video:title>Integrate x sqrt(x^2 + 1)</video:title>
      <video:description>Integrate x sqrt(x^2 + 1): an animated indefinite integrals lesson (college) with every step shown and checked. Answer: (x² + 1)^(3/2) / 3 + C. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-sqrt-x-pow-2-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-sqrt-x-pow-2-plus-1</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T10:07:31.700Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Integral of 1/x</video:title>
      <video:description>Integral of 1/x: an animated indefinite integrals lesson (college) with every step shown and checked. Answer: ln(abs(x)) + C. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-1-over-x</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T10:29:47.069Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-pow-2-4x-plus-3-from-0-to-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-2-4x-plus-3-from-0-to-3.jpg</video:thumbnail_loc>
      <video:title>Integrate x^2 - 4x + 3 from 0 to 3</video:title>
      <video:description>Integrate x^2 - 4x + 3 from 0 to 3: an animated definite integrals lesson (college) with every step shown and checked. Answer: 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-2-4x-plus-3-from-0-to-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-pow-2-4x-plus-3-from-0-to-3</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-31T10:52:30.517Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-1-over-1-plus-x-pow-2-from-0-to-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-1-over-1-plus-x-pow-2-from-0-to-1.jpg</video:thumbnail_loc>
      <video:title>Integral of 1/(1+x^2) from 0 to 1</video:title>
      <video:description>Integral of 1/(1+x^2) from 0 to 1: an animated definite integrals lesson (college) with every step shown and checked. Answer: 0.7853981634 = π/4.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-1-over-1-plus-x-pow-2-from-0-to-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-1-over-1-plus-x-pow-2-from-0-to-1</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-31T11:23:23.767Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/definite-integral-of-1-over-sqrt-x-from-1-to-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/definite-integral-of-1-over-sqrt-x-from-1-to-4.jpg</video:thumbnail_loc>
      <video:title>Definite integral of 1/sqrt(x) from 1 to 4</video:title>
      <video:description>Definite integral of 1/sqrt(x) from 1 to 4: an animated definite integrals lesson (college) with every step shown and checked. Answer: 2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/definite-integral-of-1-over-sqrt-x-from-1-to-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/definite-integral-of-1-over-sqrt-x-from-1-to-4</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T11:44:05.748Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-sqrt-x-from-0-to-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-sqrt-x-from-0-to-4.jpg</video:thumbnail_loc>
      <video:title>Integral of sqrt(x) from 0 to 4</video:title>
      <video:description>Integral of sqrt(x) from 0 to 4: an animated definite integrals lesson (college) with every step shown and checked. Answer: 16/3 ≈ 5.3333333. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-sqrt-x-from-0-to-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-sqrt-x-from-0-to-4</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:08:09.002Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-pow-3-from-0-to-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-3-from-0-to-2.jpg</video:thumbnail_loc>
      <video:title>Integrate x^3 from 0 to 2</video:title>
      <video:description>Integrate x^3 from 0 to 2: an animated definite integrals lesson (college) with every step shown and checked. Answer: 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-3-from-0-to-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-pow-3-from-0-to-2</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T12:55:23.272Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-x-pow-3-from-2-to-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-x-pow-3-from-2-to-2.jpg</video:thumbnail_loc>
      <video:title>Integral of x^3 from -2 to 2</video:title>
      <video:description>Integral of x^3 from -2 to 2: an animated definite integrals lesson (college) with every step shown and checked. Answer: 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-x-pow-3-from-2-to-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-x-pow-3-from-2-to-2</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T10:29:19.616Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-abs-x-from-2-to-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-abs-x-from-2-to-1.jpg</video:thumbnail_loc>
      <video:title>Integrate abs(x) from -2 to -1</video:title>
      <video:description>Integrate abs(x) from -2 to -1: an animated definite integrals lesson (college) with every step shown and checked. Answer: 3/2 ≈ 1.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-abs-x-from-2-to-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-abs-x-from-2-to-1</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:51:18.835Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/definite-integral-of-e-pow-2x-from-0-to-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/definite-integral-of-e-pow-2x-from-0-to-1.jpg</video:thumbnail_loc>
      <video:title>Definite integral of e^(2x) from 0 to 1</video:title>
      <video:description>Definite integral of e^(2x) from 0 to 1: an animated definite integrals lesson (college) with every step shown and checked. Answer: 3.194528049. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/definite-integral-of-e-pow-2x-from-0-to-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/definite-integral-of-e-pow-2x-from-0-to-1</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T11:22:41.695Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-e-pow-x-from-0-to-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-e-pow-x-from-0-to-1.jpg</video:thumbnail_loc>
      <video:title>Integrate x e^x from 0 to 1</video:title>
      <video:description>Integrate x e^x from 0 to 1: an animated definite integrals lesson (college) with every step shown and checked. Answer: 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-e-pow-x-from-0-to-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-e-pow-x-from-0-to-1</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T11:44:54.224Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/definite-integral-of-x-sin-x-from-0-to-pi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/definite-integral-of-x-sin-x-from-0-to-pi.jpg</video:thumbnail_loc>
      <video:title>Definite integral of x sin(x) from 0 to pi</video:title>
      <video:description>Definite integral of x sin(x) from 0 to pi: an animated definite integrals lesson (college) with every step shown and checked. Answer: 3.141592654 = π.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/definite-integral-of-x-sin-x-from-0-to-pi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/definite-integral-of-x-sin-x-from-0-to-pi</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T10:07:21.810Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-e-pow-x-from-3-to-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-e-pow-x-from-3-to-4.jpg</video:thumbnail_loc>
      <video:title>Integrate e^(x) from -3 to 4</video:title>
      <video:description>Integrate e^(x) from -3 to 4: an animated definite integrals lesson (college) with every step shown and checked. Answer: 54.54836296. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-e-pow-x-from-3-to-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-e-pow-x-from-3-to-4</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:28:54.505Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/definite-integral-of-2x-plus-3-from-1-to-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/definite-integral-of-2x-plus-3-from-1-to-4.jpg</video:thumbnail_loc>
      <video:title>Definite integral of 2x + 3 from 1 to 4</video:title>
      <video:description>Definite integral of 2x + 3 from 1 to 4: an animated definite integrals lesson (college) with every step shown and checked. Answer: 24. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/definite-integral-of-2x-plus-3-from-1-to-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/definite-integral-of-2x-plus-3-from-1-to-4</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-31T10:51:21.287Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-cos-x-from-0-to-pi-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-cos-x-from-0-to-pi-over-2.jpg</video:thumbnail_loc>
      <video:title>Integrate cos(x) from 0 to pi/2</video:title>
      <video:description>Integrate cos(x) from 0 to pi/2: an animated definite integrals lesson (college) with every step shown and checked. Answer: 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-cos-x-from-0-to-pi-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-cos-x-from-0-to-pi-over-2</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T13:24:15.585Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/definite-integral-of-sqrt-x-from-1-to-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/definite-integral-of-sqrt-x-from-1-to-9.jpg</video:thumbnail_loc>
      <video:title>Definite integral of sqrt(x) from 1 to 9</video:title>
      <video:description>Definite integral of sqrt(x) from 1 to 9: an animated definite integrals lesson (college) with every step shown and checked. Answer: 52/3 ≈ 17.333333.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/definite-integral-of-sqrt-x-from-1-to-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/definite-integral-of-sqrt-x-from-1-to-9</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T11:24:00.488Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-e-pow-x-from-1-to-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-e-pow-x-from-1-to-2.jpg</video:thumbnail_loc>
      <video:title>Integrate e^(x) from 1 to 2</video:title>
      <video:description>Integrate e^(x) from 1 to 2: an animated definite integrals lesson (college) with every step shown and checked. Answer: 4.67077427. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-e-pow-x-from-1-to-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-e-pow-x-from-1-to-2</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T11:44:41.628Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-2x-plus-1-from-0-to-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-2x-plus-1-from-0-to-5.jpg</video:thumbnail_loc>
      <video:title>Integrate 2x + 1 from 0 to 5</video:title>
      <video:description>Integrate 2x + 1 from 0 to 5: an animated definite integrals lesson (college) with every step shown and checked. Answer: 30. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-2x-plus-1-from-0-to-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-2x-plus-1-from-0-to-5</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-31T10:08:01.029Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-1-plus-x-pow-2-from-1-to-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-1-over-1-plus-x-pow-2-from-1-to-1.jpg</video:thumbnail_loc>
      <video:title>Integrate 1/(1 + x^2) from -1 to 1</video:title>
      <video:description>Integrate 1/(1 + x^2) from -1 to 1: an animated definite integrals lesson (college) with every step shown and checked. Answer: 1.570796327 = π/2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-1-over-1-plus-x-pow-2-from-1-to-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-1-plus-x-pow-2-from-1-to-1</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T10:28:41.093Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-x-pow-2-plus-1-from-0-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-pow-2-plus-1-from-0-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Integrate 1/(x^2+1) from 0 to infinity</video:title>
      <video:description>Integrate 1/(x^2+1) from 0 to infinity: an animated definite integrals lesson (college) with every step shown and checked. Answer: Converges: π/2 ≈ 1.570796327.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-pow-2-plus-1-from-0-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-x-pow-2-plus-1-from-0-to-infinity</video:player_loc>
      <video:duration>84</video:duration>
      <video:publication_date>2026-10-31T10:53:39.446Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-cos-x-from-0-to-pi</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T13:19:57.809Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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    <lastmod>2026-10-27</lastmod>
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      <video:description>Integrate abs(x) from -1 to 3: an animated definite integrals lesson (college) with every step shown and checked. Answer: 5. Captions in 16 languages.</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-abs-x-from-1-to-3</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T12:53:20.643Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-x-from-1-to-e-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-from-1-to-e-pow-2.jpg</video:thumbnail_loc>
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      <video:description>Integrate 1/x from 1 to e^2: an animated definite integrals lesson (college) with every step shown and checked. Answer: 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-from-1-to-e-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-x-from-1-to-e-pow-2</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-31T11:24:43.083Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-4-from-2-to-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-4-from-2-to-7.jpg</video:thumbnail_loc>
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      <video:description>Integral of 4 from 2 to 7: an animated definite integrals lesson (college) with every step shown and checked. Answer: 20. Captions in 16 languages.</video:description>
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      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T13:23:20.216Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-sin-x-pow-2-from-0-to-pi</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-sin-x-pow-2-from-0-to-pi.jpg</video:thumbnail_loc>
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      <video:description>Integrate sin(x)^2 from 0 to pi: an animated definite integrals lesson (college) with every step shown and checked. Answer: 1.570796327 = π/2. Free.</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-sin-x-pow-2-from-0-to-pi</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T11:34:28.712Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-1-over-x-pow-2-plus-1-from-1-to-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Integrate 1/(x^2+1) from 1 to 2</video:title>
      <video:description>Integrate 1/(x^2+1) from 1 to 2: an animated definite integrals lesson (college) with every step shown and checked. Answer: 0.3217505544. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-1-over-x-pow-2-plus-1-from-1-to-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-1-over-x-pow-2-plus-1-from-1-to-2</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:44:07.466Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/definite-integral-of-e-pow-2x-from-0-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/definite-integral-of-e-pow-2x-from-0-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Definite integral of e^(-2x) from 0 to infinity</video:title>
      <video:description>Definite integral of e^(-2x) from 0 to infinity: an animated definite integrals lesson (college) with every step shown and checked. Answer: Converges: 1/2 ≈…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/definite-integral-of-e-pow-2x-from-0-to-infinity</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-31T10:08:16.529Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-ln-x-from-1-to-e</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-ln-x-from-1-to-e.jpg</video:thumbnail_loc>
      <video:title>Integral of ln(x) from 1 to e</video:title>
      <video:description>Integral of ln(x) from 1 to e: an animated definite integrals lesson (college) with every step shown and checked. Answer: 1. Captions in 16 languages.</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-ln-x-from-1-to-e</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T12:54:39.966Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-e-pow-x-from-2-to-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-e-pow-x-from-2-to-0.jpg</video:thumbnail_loc>
      <video:title>Integrate e^(x) from -2 to 0</video:title>
      <video:description>Integrate e^(x) from -2 to 0: an animated definite integrals lesson (college) with every step shown and checked. Answer: 0.8646647168. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-e-pow-x-from-2-to-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-e-pow-x-from-2-to-0</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T10:30:22.698Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-3x-pow-2-2x-from-1-to-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-3x-pow-2-2x-from-1-to-2.jpg</video:thumbnail_loc>
      <video:title>Integrate 3x^2 - 2x from -1 to 2</video:title>
      <video:description>Integrate 3x^2 - 2x from -1 to 2: an animated definite integrals lesson (college) with every step shown and checked. Answer: 6. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-3x-pow-2-2x-from-1-to-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-3x-pow-2-2x-from-1-to-2</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-31T10:53:13.126Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-e-pow-x-from-0-to-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-e-pow-x-from-0-to-1.jpg</video:thumbnail_loc>
      <video:title>Integrate e^x from 0 to 1</video:title>
      <video:description>Integrate e^x from 0 to 1: an animated definite integrals lesson (college) with every step shown and checked. Answer: 1.718281828. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-e-pow-x-from-0-to-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-e-pow-x-from-0-to-1</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T11:23:54.842Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-1-over-x-from-1-to-e</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-1-over-x-from-1-to-e.jpg</video:thumbnail_loc>
      <video:title>Integral of 1/x from 1 to e</video:title>
      <video:description>Integral of 1/x from 1 to e: an animated definite integrals lesson (college) with every step shown and checked. Answer: 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-1-over-x-from-1-to-e.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-1-over-x-from-1-to-e</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T11:44:37.400Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-pow-2-plus-1-from-1-to-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-2-plus-1-from-1-to-2.jpg</video:thumbnail_loc>
      <video:title>Integrate x^2 + 1 from 1 to 2</video:title>
      <video:description>Integrate x^2 + 1 from 1 to 2: an animated definite integrals lesson (college) with every step shown and checked. Answer: 10/3 ≈ 3.3333333. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-2-plus-1-from-1-to-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-pow-2-plus-1-from-1-to-2</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-31T10:08:49.581Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/definite-integral-of-sin-x-pow-2-from-0-to-2pi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/definite-integral-of-sin-x-pow-2-from-0-to-2pi.jpg</video:thumbnail_loc>
      <video:title>Definite integral of sin(x)^2 from 0 to 2pi</video:title>
      <video:description>Definite integral of sin(x)^2 from 0 to 2pi: an animated definite integrals lesson (college) with every step shown and checked. Answer: 3.141592654 = π.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/definite-integral-of-sin-x-pow-2-from-0-to-2pi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/definite-integral-of-sin-x-pow-2-from-0-to-2pi</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:29:51.689Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-pow-3-2x-from-0-to-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-3-2x-from-0-to-4.jpg</video:thumbnail_loc>
      <video:title>Integrate x^3-2x from 0 to 4</video:title>
      <video:description>Integrate x^3-2x from 0 to 4: an animated definite integrals lesson (college) with every step shown and checked. Answer: 48. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-3-2x-from-0-to-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-pow-3-2x-from-0-to-4</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-31T10:51:54.584Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-cos-x-from-3-to-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-cos-x-from-3-to-0.jpg</video:thumbnail_loc>
      <video:title>Integrate cos(x) from -3 to 0</video:title>
      <video:description>Integrate cos(x) from -3 to 0: an animated definite integrals lesson (college) with every step shown and checked. Answer: 0.1411200081. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-cos-x-from-3-to-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-cos-x-from-3-to-0</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T12:55:30.029Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-pow-2sin-x-from-3-to-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-2sin-x-from-3-to-4.jpg</video:thumbnail_loc>
      <video:title>Integrate x^2sin(x) from -3 to 4</video:title>
      <video:description>Integrate x^2sin(x) from -3 to 4: an animated definite integrals lesson (college) with every step shown and checked. Answer: -4.680076795. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-2sin-x-from-3-to-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-pow-2sin-x-from-3-to-4</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-31T11:23:15.696Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-over-x-pow-2-plus-1-from-0-to-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-over-x-pow-2-plus-1-from-0-to-1.jpg</video:thumbnail_loc>
      <video:title>Integrate x/(x^2+1) from 0 to 1</video:title>
      <video:description>Integrate x/(x^2+1) from 0 to 1: an animated definite integrals lesson (college) with every step shown and checked. Answer: 0.3465735903. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-over-x-pow-2-plus-1-from-0-to-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-over-x-pow-2-plus-1-from-0-to-1</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T11:45:29.669Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-1-from-0-to-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-1-from-0-to-3.jpg</video:thumbnail_loc>
      <video:title>Integrate |x - 1| from 0 to 3</video:title>
      <video:description>Integrate |x - 1| from 0 to 3: an animated definite integrals lesson (college) with every step shown and checked. Answer: 5/2 ≈ 2.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-1-from-0-to-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-1-from-0-to-3</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T12:54:20.328Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-over-x-pow-2-plus-1-from-0-to-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-over-x-pow-2-plus-1-from-0-to-2.jpg</video:thumbnail_loc>
      <video:title>Integrate x/(x^2+1) from 0 to 2</video:title>
      <video:description>Integrate x/(x^2+1) from 0 to 2: an animated definite integrals lesson (college) with every step shown and checked. Answer: 0.8047189562. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-over-x-pow-2-plus-1-from-0-to-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-over-x-pow-2-plus-1-from-0-to-2</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T10:07:58.195Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-x-pow-2-from-0-to-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-2-from-0-to-3.jpg</video:thumbnail_loc>
      <video:title>Integrate x^2 from 0 to 3</video:title>
      <video:description>Integrate x^2 from 0 to 3: an animated definite integrals lesson (college) with every step shown and checked. Answer: 9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-x-pow-2-from-0-to-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-x-pow-2-from-0-to-3</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:29:25.064Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-sin-x-from-0-to-pi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-sin-x-from-0-to-pi.jpg</video:thumbnail_loc>
      <video:title>Integral of sin(x) from 0 to pi</video:title>
      <video:description>Integral of sin(x) from 0 to pi: an animated definite integrals lesson (college) with every step shown and checked. Answer: 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-sin-x-from-0-to-pi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-sin-x-from-0-to-pi</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T13:25:12.809Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integral-of-x-from-1-to-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integral-of-x-from-1-to-1.jpg</video:thumbnail_loc>
      <video:title>Integral of |x| from -1 to 1</video:title>
      <video:description>Integral of |x| from -1 to 1: an animated definite integrals lesson (college) with every step shown and checked. Answer: 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integral-of-x-from-1-to-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integral-of-x-from-1-to-1</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T13:26:10.206Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/integrate-xe-pow-x-from-1-to-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/integrate-xe-pow-x-from-1-to-3.jpg</video:thumbnail_loc>
      <video:title>Integrate xe^(x) from -1 to 3</video:title>
      <video:description>Integrate xe^(x) from -1 to 3: an animated definite integrals lesson (college) with every step shown and checked. Answer: 40.90683273. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/integrate-xe-pow-x-from-1-to-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/integrate-xe-pow-x-from-1-to-3</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-31T10:51:54.809Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/definite-integral-of-3-from-2-to-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/definite-integral-of-3-from-2-to-5.jpg</video:thumbnail_loc>
      <video:title>Definite integral of 3 from -2 to 5</video:title>
      <video:description>Definite integral of 3 from -2 to 5: an animated definite integrals lesson (college) with every step shown and checked. Answer: 21. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/definite-integral-of-3-from-2-to-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/definite-integral-of-3-from-2-to-5</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T12:54:23.424Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/definite-integral-of-ln-x-from-1-to-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/definite-integral-of-ln-x-from-1-to-2.jpg</video:thumbnail_loc>
      <video:title>Definite integral of ln(x) from 1 to 2</video:title>
      <video:description>Definite integral of ln(x) from 1 to 2: an animated definite integrals lesson (college) with every step shown and checked. Answer: 0.3862943611. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/definite-integral-of-ln-x-from-1-to-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/definite-integral-of-ln-x-from-1-to-2</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T12:55:50.194Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-2-x-pow-3-8-over-x-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-2-x-pow-3-8-over-x-2.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;2 (x^3 - 8)/(x - 2)</video:title>
      <video:description>Find lim x-&gt;2 (x^3 - 8)/(x - 2): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 12. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-2-x-pow-3-8-over-x-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-2-x-pow-3-8-over-x-2</video:player_loc>
      <video:duration>122</video:duration>
      <video:publication_date>2026-10-31T11:24:51.509Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-tan-x-sin-x-over-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-tan-x-sin-x-over-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (tan(x) - sin(x))/x^3</video:title>
      <video:description>Find lim x-&gt;0 (tan(x) - sin(x))/x^3: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1/2 ≈ 0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-tan-x-sin-x-over-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-tan-x-sin-x-over-x-pow-3</video:player_loc>
      <video:duration>148</video:duration>
      <video:publication_date>2026-10-31T11:45:43.867Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-x-pow-2-sin-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-x-pow-2-sin-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 x^2 sin(1/x)</video:title>
      <video:description>Find lim x-&gt;0 x^2 sin(1/x): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 0. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-x-pow-2-sin-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-x-pow-2-sin-1-over-x</video:player_loc>
      <video:duration>134</video:duration>
      <video:publication_date>2026-10-31T10:08:58.803Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-sin-5x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-5x-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 sin(5x)/x</video:title>
      <video:description>Find lim x-&gt;0 sin(5x)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 5. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-5x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-sin-5x-over-x</video:player_loc>
      <video:duration>120</video:duration>
      <video:publication_date>2026-10-31T10:29:31.815Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-1-cos-x-over-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-1-cos-x-over-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (1-cos(x))/x^2</video:title>
      <video:description>Find lim x-&gt;0 (1-cos(x))/x^2: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1/2 ≈ 0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-1-cos-x-over-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-1-cos-x-over-x-pow-2</video:player_loc>
      <video:duration>148</video:duration>
      <video:publication_date>2026-10-31T10:54:36.490Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-sin-4x-over-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-4x-over-2x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 sin(4x)/(2x)</video:title>
      <video:description>Find lim x-&gt;0 sin(4x)/(2x): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 2. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-4x-over-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-sin-4x-over-2x</video:player_loc>
      <video:duration>123</video:duration>
      <video:publication_date>2026-10-31T11:25:26.436Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-3x-pow-2-plus-1-over-x-pow-2-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-3x-pow-2-plus-1-over-x-pow-2-2.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity (3x^2+1)/(x^2-2)</video:title>
      <video:description>Find lim x-&gt;infinity (3x^2+1)/(x^2-2): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-3x-pow-2-plus-1-over-x-pow-2-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-3x-pow-2-plus-1-over-x-pow-2-2</video:player_loc>
      <video:duration>99</video:duration>
      <video:publication_date>2026-10-29T13:10:10.818Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-ln-1-plus-3x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-ln-1-plus-3x-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 ln(1+3x)/x</video:title>
      <video:description>Find lim x-&gt;0 ln(1+3x)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 3. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-ln-1-plus-3x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-ln-1-plus-3x-over-x</video:player_loc>
      <video:duration>145</video:duration>
      <video:publication_date>2026-10-31T11:45:02.893Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-x-pow-2-plus-1-over-x-plus-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-x-pow-2-plus-1-over-x-plus-1.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity (x^2 + 1)/(x + 1)</video:title>
      <video:description>Find lim x-&gt;infinity (x^2 + 1)/(x + 1): an animated limits lesson (college) with every step shown and checked. Answer: Limit = ∞. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-x-pow-2-plus-1-over-x-plus-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-x-pow-2-plus-1-over-x-plus-1</video:player_loc>
      <video:duration>110</video:duration>
      <video:publication_date>2026-10-29T13:31:01.478Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-sqrt-x-pow-2-plus-4x-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-sqrt-x-pow-2-plus-4x-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity sqrt(x^2 + 4x) - x</video:title>
      <video:description>Find lim x-&gt;infinity sqrt(x^2 + 4x) - x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-sqrt-x-pow-2-plus-4x-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-sqrt-x-pow-2-plus-4x-x</video:player_loc>
      <video:duration>135</video:duration>
      <video:publication_date>2026-10-31T10:09:09.309Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-1-cos-3x-over-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-1-cos-3x-over-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (1-cos(3x))/x^2</video:title>
      <video:description>Find lim x-&gt;0 (1-cos(3x))/x^2: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 9/2 ≈ 4.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-1-cos-3x-over-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-1-cos-3x-over-x-pow-2</video:player_loc>
      <video:duration>138</video:duration>
      <video:publication_date>2026-10-31T10:31:22.391Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-sin-x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-x-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 sin(x)/x</video:title>
      <video:description>Find lim x-&gt;0 sin(x)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-sin-x-over-x</video:player_loc>
      <video:duration>119</video:duration>
      <video:publication_date>2026-10-29T13:32:46.989Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/limit-x-gt-0-of-sin-x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/limit-x-gt-0-of-sin-x-over-x.jpg</video:thumbnail_loc>
      <video:title>Limit x-&gt;0 of (sin x)/x</video:title>
      <video:description>Limit x-&gt;0 of (sin x)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/limit-x-gt-0-of-sin-x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/limit-x-gt-0-of-sin-x-over-x</video:player_loc>
      <video:duration>121</video:duration>
      <video:publication_date>2026-10-29T13:33:55.869Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-1-cos-2x-over-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-1-cos-2x-over-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (1 - cos(2x))/x^2</video:title>
      <video:description>Find lim x-&gt;0 (1 - cos(2x))/x^2: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-1-cos-2x-over-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-1-cos-2x-over-x-pow-2</video:player_loc>
      <video:duration>139</video:duration>
      <video:publication_date>2026-10-31T10:54:13.922Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-sin-x-x-over-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-x-x-over-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (sin(x) - x)/x^3</video:title>
      <video:description>Find lim x-&gt;0 (sin(x) - x)/x^3: an animated limits lesson (college) with every step shown and checked. Answer: Limit = -(1/6) ≈ -0.1666666667. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-x-x-over-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-sin-x-x-over-x-pow-3</video:player_loc>
      <video:duration>175</video:duration>
      <video:publication_date>2026-10-31T11:24:59.748Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-9-sqrt-x-3-over-x-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-9-sqrt-x-3-over-x-9.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;9 (sqrt(x) - 3)/(x - 9)</video:title>
      <video:description>Find lim x-&gt;9 (sqrt(x) - 3)/(x - 9): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1/6 ≈ 0.1666666667. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-9-sqrt-x-3-over-x-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-9-sqrt-x-3-over-x-9</video:player_loc>
      <video:duration>141</video:duration>
      <video:publication_date>2026-10-31T11:45:33.052Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-e-pow-3x-1-over-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-e-pow-3x-1-over-sin-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (e^(3x)-1)/sin(x)</video:title>
      <video:description>Find lim x-&gt;0 (e^(3x)-1)/sin(x): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-e-pow-3x-1-over-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-e-pow-3x-1-over-sin-x</video:player_loc>
      <video:duration>131</video:duration>
      <video:publication_date>2026-10-31T10:09:42.255Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-5x-pow-3-x-over-2x-pow-3-plus-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-5x-pow-3-x-over-2x-pow-3-plus-7.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity (5x^3 - x)/(2x^3 + 7)</video:title>
      <video:description>Find lim x-&gt;infinity (5x^3 - x)/(2x^3 + 7): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 5/2 ≈ 2.5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-5x-pow-3-x-over-2x-pow-3-plus-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-5x-pow-3-x-over-2x-pow-3-plus-7</video:player_loc>
      <video:duration>121</video:duration>
      <video:publication_date>2026-10-29T13:31:19.699Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-x-sin-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-x-sin-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity x sin(1/x)</video:title>
      <video:description>Find lim x-&gt;infinity x sin(1/x): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-x-sin-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-x-sin-1-over-x</video:player_loc>
      <video:duration>111</video:duration>
      <video:publication_date>2026-10-29T13:30:25.599Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-x-pow-2-over-2-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-x-pow-2-over-2-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity x^2/2^x</video:title>
      <video:description>Find lim x-&gt;infinity x^2/2^x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-x-pow-2-over-2-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-x-pow-2-over-2-pow-x</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-31T10:30:41.131Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-sin-3x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-3x-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 sin(3x)/x</video:title>
      <video:description>Find lim x-&gt;0 sin(3x)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 3. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-3x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-sin-3x-over-x</video:player_loc>
      <video:duration>115</video:duration>
      <video:publication_date>2026-10-29T13:32:12.013Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-1-plus-1-over-x-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-1-plus-1-over-x-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity (1+1/x)^x</video:title>
      <video:description>Find lim x-&gt;infinity (1+1/x)^x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = e ≈ 2.718281828. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-1-plus-1-over-x-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-1-plus-1-over-x-pow-x</video:player_loc>
      <video:duration>141</video:duration>
      <video:publication_date>2026-10-31T10:52:51.749Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/limit-of-x-pow-2-1-over-x-1-as-x-gt-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/limit-of-x-pow-2-1-over-x-1-as-x-gt-1.jpg</video:thumbnail_loc>
      <video:title>Limit of (x^2-1)/(x-1) as x-&gt;1</video:title>
      <video:description>Limit of (x^2-1)/(x-1) as x-&gt;1: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/limit-of-x-pow-2-1-over-x-1-as-x-gt-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/limit-of-x-pow-2-1-over-x-1-as-x-gt-1</video:player_loc>
      <video:duration>116</video:duration>
      <video:publication_date>2026-10-31T11:24:00.512Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-sqrt-x-pow-2-plus-x-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-sqrt-x-pow-2-plus-x-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity sqrt(x^2+x) - x</video:title>
      <video:description>Find lim x-&gt;infinity sqrt(x^2+x) - x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1/2 ≈ 0.5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-sqrt-x-pow-2-plus-x-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-sqrt-x-pow-2-plus-x-x</video:player_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-31T11:46:25.752Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-2-pow-x-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-2-pow-x-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (2^x - 1)/x</video:title>
      <video:description>Find lim x-&gt;0 (2^x - 1)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = ln(2) ≈ 0.6931471806. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-2-pow-x-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-2-pow-x-1-over-x</video:player_loc>
      <video:duration>149</video:duration>
      <video:publication_date>2026-10-31T10:08:57.781Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-x-ln-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-x-ln-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 x ln(x)</video:title>
      <video:description>Find lim x-&gt;0 x ln(x): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 0. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-x-ln-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-x-ln-x</video:player_loc>
      <video:duration>134</video:duration>
      <video:publication_date>2026-10-29T11:34:35.886Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-e-pow-4x-1-over-sin-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-e-pow-4x-1-over-sin-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (e^(4x)-1)/sin(x)</video:title>
      <video:description>Find lim x-&gt;0 (e^(4x)-1)/sin(x): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-e-pow-4x-1-over-sin-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-e-pow-4x-1-over-sin-x</video:player_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-31T10:30:20.791Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-e-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-e-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;-infinity e^x</video:title>
      <video:description>Find lim x-&gt;-infinity e^x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 0. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-e-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-e-pow-x</video:player_loc>
      <video:duration>88</video:duration>
      <video:publication_date>2026-10-29T13:13:10.559Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-ln-x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-ln-x-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity ln(x)/x</video:title>
      <video:description>Find lim x-&gt;infinity ln(x)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-ln-x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-ln-x-over-x</video:player_loc>
      <video:duration>110</video:duration>
      <video:publication_date>2026-10-29T13:16:16.606Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-x-over-e-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-x-over-e-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity x/e^x</video:title>
      <video:description>Find lim x-&gt;infinity x/e^x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 0. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-x-over-e-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-x-over-e-pow-x</video:player_loc>
      <video:duration>90</video:duration>
      <video:publication_date>2026-10-29T13:14:36.165Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-1-plus-x-pow-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-1-plus-x-pow-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (1 + x)^(1/x)</video:title>
      <video:description>Find lim x-&gt;0 (1 + x)^(1/x): an animated limits lesson (college) with every step shown and checked. Answer: Limit = e ≈ 2.718281828. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-1-plus-x-pow-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-1-plus-x-pow-1-over-x</video:player_loc>
      <video:duration>174</video:duration>
      <video:publication_date>2026-10-31T10:53:02.766Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-1-x-pow-2-3x-plus-2-over-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-1-x-pow-2-3x-plus-2-over-x-1.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;1 (x^2 - 3x + 2)/(x - 1)</video:title>
      <video:description>Find lim x-&gt;1 (x^2 - 3x + 2)/(x - 1): an animated limits lesson (college) with every step shown and checked. Answer: Limit = -1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-1-x-pow-2-3x-plus-2-over-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-1-x-pow-2-3x-plus-2-over-x-1</video:player_loc>
      <video:duration>124</video:duration>
      <video:publication_date>2026-10-31T11:25:43.524Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-3-x-pow-2-plus-x-12-over-x-pow-2-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-3-x-pow-2-plus-x-12-over-x-pow-2-9.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;3 (x^2 + x - 12)/(x^2 - 9)</video:title>
      <video:description>Find lim x-&gt;3 (x^2 + x - 12)/(x^2 - 9): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 7/6 ≈ 1.166666667.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-3-x-pow-2-plus-x-12-over-x-pow-2-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-3-x-pow-2-plus-x-12-over-x-pow-2-9</video:player_loc>
      <video:duration>135</video:duration>
      <video:publication_date>2026-10-31T11:46:38.916Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-tan-x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-tan-x-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 tan(x)/x</video:title>
      <video:description>Find lim x-&gt;0 tan(x)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-tan-x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-tan-x-over-x</video:player_loc>
      <video:duration>118</video:duration>
      <video:publication_date>2026-10-29T13:32:58.046Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-e-pow-2x-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-e-pow-2x-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (e^(2x) - 1)/x</video:title>
      <video:description>Find lim x-&gt;0 (e^(2x) - 1)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-e-pow-2x-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-e-pow-2x-1-over-x</video:player_loc>
      <video:duration>128</video:duration>
      <video:publication_date>2026-10-31T10:09:55.581Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-2x-plus-3-over-5x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-2x-plus-3-over-5x-1.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity (2x+3)/(5x-1)</video:title>
      <video:description>Find lim x-&gt;infinity (2x+3)/(5x-1): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 2/5 ≈ 0.4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-2x-plus-3-over-5x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-2x-plus-3-over-5x-1</video:player_loc>
      <video:duration>121</video:duration>
      <video:publication_date>2026-10-29T13:11:48.137Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-1-plus-3-over-x-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-1-plus-3-over-x-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity (1+3/x)^x</video:title>
      <video:description>Find lim x-&gt;infinity (1+3/x)^x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = e³ ≈ 20.08553692. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-1-plus-3-over-x-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-1-plus-3-over-x-pow-x</video:player_loc>
      <video:duration>141</video:duration>
      <video:publication_date>2026-10-31T10:30:35.337Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-1-over-x-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-1-over-x-pow-2.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 1/x^2</video:title>
      <video:description>Find lim x-&gt;0 1/x^2: an animated limits lesson (college) with every step shown and checked. Answer: Limit = ∞. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-1-over-x-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-1-over-x-pow-2</video:player_loc>
      <video:duration>111</video:duration>
      <video:publication_date>2026-10-31T10:55:23.754Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-1-x-pow-2-1-over-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-1-x-pow-2-1-over-x-1.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;1 (x^2-1)/(x-1)</video:title>
      <video:description>Find lim x-&gt;1 (x^2-1)/(x-1): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 2. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-1-x-pow-2-1-over-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-1-x-pow-2-1-over-x-1</video:player_loc>
      <video:duration>116</video:duration>
      <video:publication_date>2026-10-31T11:26:14.429Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-4-sqrt-x-2-over-x-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-4-sqrt-x-2-over-x-4.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;4 (sqrt(x)-2)/(x-4)</video:title>
      <video:description>Find lim x-&gt;4 (sqrt(x)-2)/(x-4): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1/4 ≈ 0.25. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-4-sqrt-x-2-over-x-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-4-sqrt-x-2-over-x-4</video:player_loc>
      <video:duration>137</video:duration>
      <video:publication_date>2026-10-31T11:45:58.141Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-2-x-pow-2-4-over-x-plus-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-2-x-pow-2-4-over-x-plus-2.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;-2 (x^2 - 4)/(x + 2)</video:title>
      <video:description>Find lim x-&gt;-2 (x^2 - 4)/(x + 2): an animated limits lesson (college) with every step shown and checked. Answer: Limit = -4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-2-x-pow-2-4-over-x-plus-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-2-x-pow-2-4-over-x-plus-2</video:player_loc>
      <video:duration>123</video:duration>
      <video:publication_date>2026-10-31T10:10:02.558Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-cos-x-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-cos-x-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (cos(x)-1)/x</video:title>
      <video:description>Find lim x-&gt;0 (cos(x)-1)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 0. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-cos-x-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-cos-x-1-over-x</video:player_loc>
      <video:duration>156</video:duration>
      <video:publication_date>2026-10-31T10:32:17.772Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-e-pow-x-1-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-e-pow-x-1-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (e^x - 1)/x</video:title>
      <video:description>Find lim x-&gt;0 (e^x - 1)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-e-pow-x-1-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-e-pow-x-1-over-x</video:player_loc>
      <video:duration>133</video:duration>
      <video:publication_date>2026-10-31T10:55:05.041Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-1-ln-x-over-x-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-1-ln-x-over-x-1.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;1 ln(x)/(x-1)</video:title>
      <video:description>Find lim x-&gt;1 ln(x)/(x-1): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-1-ln-x-over-x-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-1-ln-x-over-x-1</video:player_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-31T11:25:49.475Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-x-pow-4e-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-x-pow-4e-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity x^4e^(-x)</video:title>
      <video:description>Find lim x-&gt;infinity x^4e^(-x): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-x-pow-4e-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-x-pow-4e-pow-x</video:player_loc>
      <video:duration>140</video:duration>
      <video:publication_date>2026-10-31T11:46:39.278Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-e-pow-x-x-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-e-pow-x-x-pow-3.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity e^(-x) x^3</video:title>
      <video:description>Find lim x-&gt;infinity e^(-x) x^3: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-e-pow-x-x-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-e-pow-x-x-pow-3</video:player_loc>
      <video:duration>127</video:duration>
      <video:publication_date>2026-10-31T10:10:40.828Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-3-x-pow-2-9-over-x-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-3-x-pow-2-9-over-x-3.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;3 (x^2-9)/(x-3)</video:title>
      <video:description>Find lim x-&gt;3 (x^2-9)/(x-3): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 6. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-3-x-pow-2-9-over-x-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-3-x-pow-2-9-over-x-3</video:player_loc>
      <video:duration>114</video:duration>
      <video:publication_date>2026-10-31T10:31:28.752Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-sin-5x-over-2x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-5x-over-2x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 sin(5x)/(2x)</video:title>
      <video:description>Find lim x-&gt;0 sin(5x)/(2x): an animated limits lesson (college) with every step shown and checked. Answer: Limit = 5/2 ≈ 2.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-sin-5x-over-2x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-sin-5x-over-2x</video:player_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-31T10:53:45.406Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-0-x-pow-2-plus-x-over-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-x-pow-2-plus-x-over-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;0 (x^2 + x)/x</video:title>
      <video:description>Find lim x-&gt;0 (x^2 + x)/x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = 1. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-0-x-pow-2-plus-x-over-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-0-x-pow-2-plus-x-over-x</video:player_loc>
      <video:duration>116</video:duration>
      <video:publication_date>2026-10-31T11:24:50.461Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-lim-x-gt-infinity-1-plus-2-over-x-pow-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-1-plus-2-over-x-pow-x.jpg</video:thumbnail_loc>
      <video:title>Find lim x-&gt;infinity (1 + 2/x)^x</video:title>
      <video:description>Find lim x-&gt;infinity (1 + 2/x)^x: an animated limits lesson (college) with every step shown and checked. Answer: Limit = e² ≈ 7.389056099. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-lim-x-gt-infinity-1-plus-2-over-x-pow-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-lim-x-gt-infinity-1-plus-2-over-x-pow-x</video:player_loc>
      <video:duration>148</video:duration>
      <video:publication_date>2026-10-31T11:50:00.255Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-k-pow-2-from-k-eq-1-to-20</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-k-pow-2-from-k-eq-1-to-20.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum k^2 from k=1 to 20</video:title>
      <video:description>Evaluate the sum k^2 from k=1 to 20: an animated sequences and series lesson (college) with every step shown and checked. Answer: 2870. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-k-pow-2-from-k-eq-1-to-20.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-k-pow-2-from-k-eq-1-to-20</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T13:58:08.174Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-k-pow-3-from-k-eq-1-to-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-k-pow-3-from-k-eq-1-to-10.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of k^3 from k=1 to 10</video:title>
      <video:description>Evaluate the sum of k^3 from k=1 to 10: an animated sequences and series lesson (college) with every step shown and checked. Answer: 3025. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-k-pow-3-from-k-eq-1-to-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-k-pow-3-from-k-eq-1-to-10</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:57:52.669Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-1-plus-2-plus-3-plus-plus-50</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-1-plus-2-plus-3-plus-plus-50.jpg</video:thumbnail_loc>
      <video:title>Calculate 1 + 2 + 3 + ... + 50</video:title>
      <video:description>Calculate 1 + 2 + 3 + ... + 50: an animated sequences and series lesson (college) with every step shown and checked. Answer: 1275. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-1-plus-2-plus-3-plus-plus-50.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-1-plus-2-plus-3-plus-plus-50</video:player_loc>
      <video:duration>25</video:duration>
      <video:publication_date>2026-10-29T12:21:05.140Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-n-n-plus-2-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-n-plus-2-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 1/(n(n+2)) from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of 1/(n(n+2)) from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-n-plus-2-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-n-n-plus-2-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>160</video:duration>
      <video:publication_date>2026-10-31T10:10:10.577Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-n-over-2-pow-n-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-n-over-2-pow-n-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of n/2^n from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of n/2^n from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-n-over-2-pow-n-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-n-over-2-pow-n-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>120</video:duration>
      <video:publication_date>2026-10-31T10:31:20.880Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-pow-n-over-2-pow-n-from-n-eq-0-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-pow-n-over-2-pow-n-from-n-eq-0-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of (-1)^n/2^n from n=0 to infinity</video:title>
      <video:description>Evaluate the sum of (-1)^n/2^n from n=0 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Answer: The series…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-pow-n-over-2-pow-n-from-n-eq-0-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-pow-n-over-2-pow-n-from-n-eq-0-to-infinity</video:player_loc>
      <video:duration>116</video:duration>
      <video:publication_date>2026-10-31T10:53:54.081Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-4-0-5-pow-n-from-n-eq-0-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-4-0-5-pow-n-from-n-eq-0-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 4(0.5)^n from n=0 to infinity</video:title>
      <video:description>Evaluate the sum of 4(0.5)^n from n=0 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Answer: The series…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-4-0-5-pow-n-from-n-eq-0-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-4-0-5-pow-n-from-n-eq-0-to-infinity</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-31T11:26:22.907Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-2-pow-n-from-n-eq-0-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-2-pow-n-from-n-eq-0-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of (1/2)^n from n=0 to infinity</video:title>
      <video:description>Evaluate the sum of (1/2)^n from n=0 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Answer: The series…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-2-pow-n-from-n-eq-0-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-2-pow-n-from-n-eq-0-to-infinity</video:player_loc>
      <video:duration>84</video:duration>
      <video:publication_date>2026-10-31T11:49:52.578Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-n-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 1/n from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of 1/n from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Answer: The series diverges…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-n-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>119</video:duration>
      <video:publication_date>2026-10-31T10:10:43.722Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-k-from-1-to-100</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-k-from-1-to-100.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of k from 1 to 100</video:title>
      <video:description>Evaluate the sum of k from 1 to 100: an animated sequences and series lesson (college) with every step shown and checked. Answer: 5050. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-k-from-1-to-100.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-k-from-1-to-100</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T12:22:03.312Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-3-pow-k-from-k-eq-1-to-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-3-pow-k-from-k-eq-1-to-6.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 3^k from k=1 to 6</video:title>
      <video:description>Evaluate the sum of 3^k from k=1 to 6: an animated sequences and series lesson (college) with every step shown and checked. Answer: 1092. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-3-pow-k-from-k-eq-1-to-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-3-pow-k-from-k-eq-1-to-6</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T13:58:24.505Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-5-from-k-eq-1-to-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-5-from-k-eq-1-to-8.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 5 from k=1 to 8</video:title>
      <video:description>Evaluate the sum of 5 from k=1 to 8: an animated sequences and series lesson (college) with every step shown and checked. Answer: 40. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-5-from-k-eq-1-to-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-5-from-k-eq-1-to-8</video:player_loc>
      <video:duration>30</video:duration>
      <video:publication_date>2026-10-29T12:21:41.865Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-4-pow-n-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-4-pow-n-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 1/4^n from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of 1/4^n from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Answer: The series…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-4-pow-n-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-4-pow-n-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>114</video:duration>
      <video:publication_date>2026-10-31T10:31:24.841Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-sqrt-n-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-sqrt-n-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 1/sqrt(n) from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of 1/sqrt(n) from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Answer: The series…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-sqrt-n-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-sqrt-n-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>120</video:duration>
      <video:publication_date>2026-10-31T10:56:17.448Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-n-from-n-eq-0-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-from-n-eq-0-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 1/n! from n=0 to infinity</video:title>
      <video:description>Evaluate the sum of 1/n! from n=0 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-from-n-eq-0-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-n-from-n-eq-0-to-infinity</video:player_loc>
      <video:duration>143</video:duration>
      <video:publication_date>2026-10-31T11:27:18.204Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-3-pow-n-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-3-pow-n-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 1/3^n from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of 1/3^n from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Answer: The series…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-3-pow-n-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-3-pow-n-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>97</video:duration>
      <video:publication_date>2026-10-31T11:46:43.827Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-2-over-3-pow-n-from-n-eq-0-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-2-over-3-pow-n-from-n-eq-0-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of (2/3)^n from n=0 to infinity</video:title>
      <video:description>Evaluate the sum of (2/3)^n from n=0 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Answer: The series…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-2-over-3-pow-n-from-n-eq-0-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-2-over-3-pow-n-from-n-eq-0-to-infinity</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-31T10:10:44.348Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-k-for-k-eq-1-to-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-k-for-k-eq-1-to-10.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum Σ k for k=1 to 10</video:title>
      <video:description>Evaluate the sum Σ k for k=1 to 10: an animated sequences and series lesson (college) with every step shown and checked. Answer: 55. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-k-for-k-eq-1-to-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-k-for-k-eq-1-to-10</video:player_loc>
      <video:duration>30</video:duration>
      <video:publication_date>2026-10-29T12:21:24.288Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-k-pow-2-k-eq-1-to-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-k-pow-2-k-eq-1-to-10.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum k^2, k=1 to 10</video:title>
      <video:description>Evaluate the sum k^2, k=1 to 10: an animated sequences and series lesson (college) with every step shown and checked. Answer: 385. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-k-pow-2-k-eq-1-to-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-k-pow-2-k-eq-1-to-10</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:57:35.567Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-2n-plus-1-from-n-eq-0-to-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-2n-plus-1-from-n-eq-0-to-9.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 2n + 1 from n=0 to 9</video:title>
      <video:description>Evaluate the sum of 2n + 1 from n=0 to 9: an animated sequences and series lesson (college) with every step shown and checked. Answer: 100. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-2n-plus-1-from-n-eq-0-to-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-2n-plus-1-from-n-eq-0-to-9</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:57:37.358Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-n-n-plus-1-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-n-plus-1-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 1/(n(n+1)) from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of 1/(n(n+1)) from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-n-plus-1-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-n-n-plus-1-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>149</video:duration>
      <video:publication_date>2026-10-31T10:34:37.734Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-3n-1-from-n-eq-1-to-20</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-3n-1-from-n-eq-1-to-20.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 3n - 1 from n=1 to 20</video:title>
      <video:description>Evaluate the sum of 3n - 1 from n=1 to 20: an animated sequences and series lesson (college) with every step shown and checked. Answer: 610. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-3n-1-from-n-eq-1-to-20.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-3n-1-from-n-eq-1-to-20</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T13:58:09.480Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-k-from-1-to-200</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-k-from-1-to-200.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of k from 1 to 200</video:title>
      <video:description>Evaluate the sum of k from 1 to 200: an animated sequences and series lesson (college) with every step shown and checked. Answer: 20100. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-k-from-1-to-200.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-k-from-1-to-200</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T12:22:25.543Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-n-pow-2-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-pow-2-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 1/n^2 from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of 1/n^2 from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-pow-2-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-n-pow-2-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>157</video:duration>
      <video:publication_date>2026-10-31T10:56:15.580Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-k-pow-3-from-k-eq-1-to-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-k-pow-3-from-k-eq-1-to-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of k^3 from k=1 to 5</video:title>
      <video:description>Evaluate the sum of k^3 from k=1 to 5: an animated sequences and series lesson (college) with every step shown and checked. Answer: 225. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-k-pow-3-from-k-eq-1-to-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-k-pow-3-from-k-eq-1-to-5</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:57:22.439Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-2n-1-2n-plus-1-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-2n-1-2n-plus-1-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 1/(2n-1)(2n+1) from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of 1/(2n-1)(2n+1) from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-2n-1-2n-plus-1-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-2n-1-2n-plus-1-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>166</video:duration>
      <video:publication_date>2026-10-31T11:26:59.852Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-2-pow-k-from-k-eq-0-to-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-2-pow-k-from-k-eq-0-to-10.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 2^k from k=0 to 10</video:title>
      <video:description>Evaluate the sum of 2^k from k=0 to 10: an animated sequences and series lesson (college) with every step shown and checked. Answer: 2047. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-2-pow-k-from-k-eq-0-to-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-2-pow-k-from-k-eq-0-to-10</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-31T11:47:01.844Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-over-n-pow-4-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-pow-4-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of 1/n^4 from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of 1/n^4 from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-over-n-pow-4-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-over-n-pow-4-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>167</video:duration>
      <video:publication_date>2026-10-31T10:11:49.073Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-the-sum-of-1-pow-n-over-n-from-n-eq-1-to-infinity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-pow-n-over-n-from-n-eq-1-to-infinity.jpg</video:thumbnail_loc>
      <video:title>Evaluate the sum of (-1)^n/n from n=1 to infinity</video:title>
      <video:description>Evaluate the sum of (-1)^n/n from n=1 to infinity: an animated sequences and series lesson (college) with every step shown and checked. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-the-sum-of-1-pow-n-over-n-from-n-eq-1-to-infinity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-the-sum-of-1-pow-n-over-n-from-n-eq-1-to-infinity</video:player_loc>
      <video:duration>187</video:duration>
      <video:publication_date>2026-10-31T10:32:52.380Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-0-1-1-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-0-1-1-0.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[0,1],[1,0]]</video:title>
      <video:description>Find the determinant of [[0,1],[1,0]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = -1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-0-1-1-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-0-1-1-0</video:player_loc>
      <video:duration>31</video:duration>
      <video:publication_date>2026-10-29T13:39:14.837Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-2-times-1-2-3-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-2-times-1-2-3-4.jpg</video:thumbnail_loc>
      <video:title>Calculate 2 * [[1,2],[3,4]]</video:title>
      <video:description>Calculate 2 * [[1,2],[3,4]]: an animated matrices lesson (college) with every step shown and checked. Answer: k × A = [[2, 4], [6, 8]]. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-2-times-1-2-3-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-2-times-1-2-3-4</video:player_loc>
      <video:duration>26</video:duration>
      <video:publication_date>2026-10-29T13:32:12.037Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/multiply-1-2-3-4-times-5-6-7-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/multiply-1-2-3-4-times-5-6-7-8.jpg</video:thumbnail_loc>
      <video:title>Multiply [[1,2],[3,4]] * [[5,6],[7,8]]</video:title>
      <video:description>Multiply [[1,2],[3,4]] * [[5,6],[7,8]]: an animated matrices lesson (college) with every step shown and checked. Answer: A × B = [[19, 22], [43, 50]].</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/multiply-1-2-3-4-times-5-6-7-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/multiply-1-2-3-4-times-5-6-7-8</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-31T10:54:08.089Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-3-1-4-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-3-1-4-2.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[3,1],[4,2]]</video:title>
      <video:description>Find the determinant of [[3,1],[4,2]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-3-1-4-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-3-1-4-2</video:player_loc>
      <video:duration>30</video:duration>
      <video:publication_date>2026-10-29T13:38:33.115Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-3-2-5-7-1-6-9-2-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-3-2-5-7-1-6-9-2-3.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[-3,2,-5],[-7,-1,-6],[-9,2,3]]</video:title>
      <video:description>Find the determinant of [[-3,2,-5],[-7,-1,-6],[-9,2,3]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 238.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-3-2-5-7-1-6-9-2-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-3-2-5-7-1-6-9-2-3</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-31T11:25:17.445Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-2-5-5-4-8-7-8-1-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-2-5-5-4-8-7-8-1-8.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[2,-5,-5],[4,-8,-7],[8,1,8]]</video:title>
      <video:description>Find the determinant of [[2,-5,-5],[4,-8,-7],[8,1,8]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = -14.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-2-5-5-4-8-7-8-1-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-2-5-5-4-8-7-8-1-8</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-31T11:50:31.246Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-2-8-4-7-8-0-9-9-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-2-8-4-7-8-0-9-9-9.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[2,8,-4],[7,8,0],[-9,-9,9]]</video:title>
      <video:description>Find the determinant of [[2,8,-4],[7,8,0],[-9,-9,9]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = -396.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-2-8-4-7-8-0-9-9-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-2-8-4-7-8-0-9-9-9</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-31T10:10:39.811Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-2-4-7-8-5-1-0-4-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-2-4-7-8-5-1-0-4-3.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[-2,4,7],[8,-5,-1],[0,4,3]]</video:title>
      <video:description>Find the determinant of [[-2,4,7],[8,-5,-1],[0,4,3]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 150.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-2-4-7-8-5-1-0-4-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-2-4-7-8-5-1-0-4-3</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-31T10:31:45.403Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-4-8-8-3-2-9-3-1-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-4-8-8-3-2-9-3-1-6.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[4,8,8],[3,2,9],[3,-1,-6]]</video:title>
      <video:description>Find the determinant of [[4,8,8],[3,2,9],[3,-1,-6]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 276.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-4-8-8-3-2-9-3-1-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-4-8-8-3-2-9-3-1-6</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-31T10:54:18.594Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/inverse-of-2-0-0-0-3-0-0-0-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/inverse-of-2-0-0-0-3-0-0-0-4.jpg</video:thumbnail_loc>
      <video:title>Inverse of [[2,0,0],[0,3,0],[0,0,4]]</video:title>
      <video:description>Inverse of [[2,0,0],[0,3,0],[0,0,4]]: an animated matrices lesson (college) with every step shown and checked. Answer: A⁻¹ = [[1/2, 0, 0], [0, 1/3, 0], [0, 0,…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/inverse-of-2-0-0-0-3-0-0-0-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/inverse-of-2-0-0-0-3-0-0-0-4</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-31T11:26:54.487Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-5-5-0-9-8-7-8-1-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-5-5-0-9-8-7-8-1-5.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[-5,-5,0],[-9,8,7],[8,-1,-5]]</video:title>
      <video:description>Find the determinant of [[-5,-5,0],[-9,8,7],[8,-1,-5]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 110.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-5-5-0-9-8-7-8-1-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-5-5-0-9-8-7-8-1-5</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-31T11:50:24.117Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/inverse-of-1-2-3-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/inverse-of-1-2-3-4.jpg</video:thumbnail_loc>
      <video:title>Inverse of [[1,2],[3,4]]</video:title>
      <video:description>Inverse of [[1,2],[3,4]]: an animated matrices lesson (college) with every step shown and checked. Answer: A⁻¹ = [[-2, 1], [3/2, -1/2]]. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/inverse-of-1-2-3-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/inverse-of-1-2-3-4</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-31T10:11:07.091Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/transpose-of-1-2-3-4-5-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/transpose-of-1-2-3-4-5-6.jpg</video:thumbnail_loc>
      <video:title>Transpose of [[1,2],[3,4],[5,6]]</video:title>
      <video:description>Transpose of [[1,2],[3,4],[5,6]]: an animated matrices lesson (college) with every step shown and checked. Answer: Transpose Aᵀ = [[1, 3, 5], [2, 4, 6]].</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/transpose-of-1-2-3-4-5-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/transpose-of-1-2-3-4-5-6</video:player_loc>
      <video:duration>30</video:duration>
      <video:publication_date>2026-10-29T13:32:53.270Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-5-7-2-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-5-7-2-3.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[5,7],[2,3]]</video:title>
      <video:description>Find the determinant of [[5,7],[2,3]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-5-7-2-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-5-7-2-3</video:player_loc>
      <video:duration>29</video:duration>
      <video:publication_date>2026-10-29T13:39:48.973Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-1-2-0-1-0-1-3-2-2-0-1-1-1-1-1-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-1-2-0-1-0-1-3-2-2-0-1-1-1-1-1-1.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[1,2,0,1],[0,1,3,2],[2,0,1,1],[1,1,1,1]]</video:title>
      <video:description>Find the determinant of [[1,2,0,1],[0,1,3,2],[2,0,1,1],[1,1,1,1]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = -2.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-1-2-0-1-0-1-3-2-2-0-1-1-1-1-1-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-1-2-0-1-0-1-3-2-2-0-1-1-1-1-1-1</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T10:31:57.636Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/multiply-1-2-3-4-4-3-2-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/multiply-1-2-3-4-4-3-2-1.jpg</video:thumbnail_loc>
      <video:title>Multiply [[1,2],[3,4]] - [[4,3],[2,1]]</video:title>
      <video:description>Multiply [[1,2],[3,4]] - [[4,3],[2,1]]: an animated matrices lesson (college) with every step shown and checked. Answer: A − B = [[-3, -1], [1, 3]].</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/multiply-1-2-3-4-4-3-2-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/multiply-1-2-3-4-4-3-2-1</video:player_loc>
      <video:duration>29</video:duration>
      <video:publication_date>2026-10-29T13:39:11.540Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-2-1-0-1-3-2-0-1-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-2-1-0-1-3-2-0-1-4.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[2,-1,0],[1,3,2],[0,1,4]]</video:title>
      <video:description>Find the determinant of [[2,-1,0],[1,3,2],[0,1,4]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 24.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-2-1-0-1-3-2-0-1-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-2-1-0-1-3-2-0-1-4</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-31T10:56:40.919Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/transpose-of-1-2-3-4-5-6-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/transpose-of-1-2-3-4-5-6-2.jpg</video:thumbnail_loc>
      <video:title>Transpose of [[1,2,3],[4,5,6]]</video:title>
      <video:description>Transpose of [[1,2,3],[4,5,6]]: an animated matrices lesson (college) with every step shown and checked. Answer: Transpose Aᵀ = [[1, 4], [2, 5], [3, 6]].</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/transpose-of-1-2-3-4-5-6-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/transpose-of-1-2-3-4-5-6-2</video:player_loc>
      <video:duration>30</video:duration>
      <video:publication_date>2026-10-29T13:33:39.849Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/inverse-of-1-2-3-0-1-4-5-6-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/inverse-of-1-2-3-0-1-4-5-6-0.jpg</video:thumbnail_loc>
      <video:title>Inverse of [[1,2,3],[0,1,4],[5,6,0]]</video:title>
      <video:description>Inverse of [[1,2,3],[0,1,4],[5,6,0]]: an animated matrices lesson (college) with every step shown and checked. Answer: A⁻¹ = [[-24, 18, 5], [20, -15, -4],…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/inverse-of-1-2-3-0-1-4-5-6-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/inverse-of-1-2-3-0-1-4-5-6-0</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-31T11:27:46.864Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-3-times-1-2-0-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-3-times-1-2-0-4.jpg</video:thumbnail_loc>
      <video:title>Calculate 3 * [[1,-2],[0,4]]</video:title>
      <video:description>Calculate 3 * [[1,-2],[0,4]]: an animated matrices lesson (college) with every step shown and checked. Answer: k × A = [[3, -6], [0, 12]]. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-3-times-1-2-0-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-3-times-1-2-0-4</video:player_loc>
      <video:duration>28</video:duration>
      <video:publication_date>2026-10-29T13:34:18.149Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-4-6-2-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-4-6-2-3.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[4,6],[2,3]]</video:title>
      <video:description>Find the determinant of [[4,6],[2,3]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-4-6-2-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-4-6-2-3</video:player_loc>
      <video:duration>30</video:duration>
      <video:publication_date>2026-10-29T11:34:50.836Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-7-2-9-6-2-6-7-6-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-7-2-9-6-2-6-7-6-0.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[-7,2,-9],[6,-2,6],[-7,6,0]]</video:title>
      <video:description>Find the determinant of [[-7,2,-9],[6,-2,6],[-7,6,0]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = -30.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-7-2-9-6-2-6-7-6-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-7-2-9-6-2-6-7-6-0</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-31T11:48:03.404Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/inverse-of-2-1-1-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/inverse-of-2-1-1-1.jpg</video:thumbnail_loc>
      <video:title>Inverse of [[2,1],[1,1]]</video:title>
      <video:description>Inverse of [[2,1],[1,1]]: an animated matrices lesson (college) with every step shown and checked. Answer: A⁻¹ = [[1, -1], [-1, 2]]. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/inverse-of-2-1-1-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/inverse-of-2-1-1-1</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-31T10:11:07.609Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/multiply-1-2-3-4-pow-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/multiply-1-2-3-4-pow-2.jpg</video:thumbnail_loc>
      <video:title>Multiply [[1,2],[3,4]]^2</video:title>
      <video:description>Multiply [[1,2],[3,4]]^2: an animated matrices lesson (college) with every step shown and checked. Answer: Aⁿ (power) = [[7, 10], [15, 22]]. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/multiply-1-2-3-4-pow-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/multiply-1-2-3-4-pow-2</video:player_loc>
      <video:duration>27</video:duration>
      <video:publication_date>2026-10-29T13:39:07.941Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/inverse-of-4-7-2-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/inverse-of-4-7-2-6.jpg</video:thumbnail_loc>
      <video:title>Inverse of [[4,7],[2,6]]</video:title>
      <video:description>Inverse of [[4,7],[2,6]]: an animated matrices lesson (college) with every step shown and checked. Answer: A⁻¹ = [[3/5, -7/10], [-1/5, 2/5]]. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/inverse-of-4-7-2-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/inverse-of-4-7-2-6</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-31T10:35:03.701Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-0-2-4-8-1-6-8-0-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-0-2-4-8-1-6-8-0-8.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[0,2,-4],[8,1,-6],[8,0,-8]]</video:title>
      <video:description>Find the determinant of [[0,2,-4],[8,1,-6],[8,0,-8]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 64.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-0-2-4-8-1-6-8-0-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-0-2-4-8-1-6-8-0-8</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-31T10:56:39.885Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-1-4-3-4-8-4-7-6-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-1-4-3-4-8-4-7-6-3.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[1,4,-3],[-4,-8,-4],[-7,6,3]]</video:title>
      <video:description>Find the determinant of [[1,4,-3],[-4,-8,-4],[-7,6,3]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 400.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-1-4-3-4-8-4-7-6-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-1-4-3-4-8-4-7-6-3</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-31T11:27:24.988Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-1-2-3-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-1-2-3-4.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[1,2],[3,4]]</video:title>
      <video:description>Find the determinant of [[1,2],[3,4]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = -2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-1-2-3-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-1-2-3-4</video:player_loc>
      <video:duration>31</video:duration>
      <video:publication_date>2026-10-29T13:40:22.173Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/determinant-of-2-0-1-1-3-2-1-1-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/determinant-of-2-0-1-1-3-2-1-1-1.jpg</video:thumbnail_loc>
      <video:title>Determinant of [[2,0,1],[1,3,2],[1,1,1]]</video:title>
      <video:description>Determinant of [[2,0,1],[1,3,2],[1,1,1]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 0. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/determinant-of-2-0-1-1-3-2-1-1-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/determinant-of-2-0-1-1-3-2-1-1-1</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-31T11:50:03.941Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/multiply-2-1-1-3-pow-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/multiply-2-1-1-3-pow-3.jpg</video:thumbnail_loc>
      <video:title>Multiply [[2,1],[1,3]]^3</video:title>
      <video:description>Multiply [[2,1],[1,3]]^3: an animated matrices lesson (college) with every step shown and checked. Answer: Aⁿ (power) = [[15, 20], [20, 35]]. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/multiply-2-1-1-3-pow-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/multiply-2-1-1-3-pow-3</video:player_loc>
      <video:duration>30</video:duration>
      <video:publication_date>2026-10-29T13:39:53.677Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/multiply-1-0-2-0-1-1-times-1-2-3-4-5-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/multiply-1-0-2-0-1-1-times-1-2-3-4-5-6.jpg</video:thumbnail_loc>
      <video:title>Multiply [[1,0,2],[0,1,1]] * [[1,2],[3,4],[5,6]]</video:title>
      <video:description>Multiply [[1,0,2],[0,1,1]] * [[1,2],[3,4],[5,6]]: an animated matrices lesson (college) with every step shown and checked. Answer: A × B = [[11, 14], [8, 10]].</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/multiply-1-0-2-0-1-1-times-1-2-3-4-5-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/multiply-1-0-2-0-1-1-times-1-2-3-4-5-6</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-31T10:12:11.565Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/determinant-of-1-0-2-2-1-0-0-3-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/determinant-of-1-0-2-2-1-0-0-3-1.jpg</video:thumbnail_loc>
      <video:title>Determinant of [[1,0,2],[2,1,0],[0,3,1]]</video:title>
      <video:description>Determinant of [[1,0,2],[2,1,0],[0,3,1]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 13. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/determinant-of-1-0-2-2-1-0-0-3-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/determinant-of-1-0-2-2-1-0-0-3-1</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-31T10:33:17.421Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-1-9-2-9-6-0-1-4-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-1-9-2-9-6-0-1-4-5.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[1,9,-2],[9,-6,0],[-1,4,-5]]</video:title>
      <video:description>Find the determinant of [[1,9,-2],[9,-6,0],[-1,4,-5]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 375.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-1-9-2-9-6-0-1-4-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-1-9-2-9-6-0-1-4-5</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-31T10:54:32.989Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/multiply-1-2-3-4-plus-1-1-1-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/multiply-1-2-3-4-plus-1-1-1-1.jpg</video:thumbnail_loc>
      <video:title>Multiply [[1,2],[3,4]] + [[1,1],[1,1]]</video:title>
      <video:description>Multiply [[1,2],[3,4]] + [[1,1],[1,1]]: an animated matrices lesson (college) with every step shown and checked. Answer: A + B = [[2, 3], [4, 5]].</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/multiply-1-2-3-4-plus-1-1-1-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/multiply-1-2-3-4-plus-1-1-1-1</video:player_loc>
      <video:duration>27</video:duration>
      <video:publication_date>2026-10-29T13:34:59.117Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-determinant-of-1-2-3-4-5-6-7-8-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-1-2-3-4-5-6-7-8-9.jpg</video:thumbnail_loc>
      <video:title>Find the determinant of [[1,2,3],[4,5,6],[7,8,9]]</video:title>
      <video:description>Find the determinant of [[1,2,3],[4,5,6],[7,8,9]]: an animated matrices lesson (college) with every step shown and checked. Answer: det(A) = 0. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-determinant-of-1-2-3-4-5-6-7-8-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-determinant-of-1-2-3-4-5-6-7-8-9</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-31T11:25:41.869Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-3-8-30-28-1-3-25-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-3-8-30-28-1-3-25-12.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 3, 8, 30, 28, 1, 3, 25, 12</video:title>
      <video:description>Mean, median, mode of 3, 8, 30, 28, 1, 3, 25, 12: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-3-8-30-28-1-3-25-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-3-8-30-28-1-3-25-12</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-31T11:51:08.416Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/standard-deviation-of-2-4-4-4-5-5-7-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/standard-deviation-of-2-4-4-4-5-5-7-9.jpg</video:thumbnail_loc>
      <video:title>Standard deviation of 2, 4, 4, 4, 5, 5, 7, 9</video:title>
      <video:description>Standard deviation of 2, 4, 4, 4, 5, 5, 7, 9: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: s =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/standard-deviation-of-2-4-4-4-5-5-7-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/standard-deviation-of-2-4-4-4-5-5-7-9</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T13:35:08.314Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/standard-deviation-of-1-2-3-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/standard-deviation-of-1-2-3-4.jpg</video:thumbnail_loc>
      <video:title>Standard deviation of 1, 2, 3, 4</video:title>
      <video:description>Standard deviation of 1, 2, 3, 4: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: s = 1.290994449.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/standard-deviation-of-1-2-3-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/standard-deviation-of-1-2-3-4</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T13:32:44.895Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-14-21-12-15-28-19</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-14-21-12-15-28-19.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 14, 21, 12, 15, 28, 19</video:title>
      <video:description>Mean, median, mode of 14, 21, 12, 15, 28, 19: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-14-21-12-15-28-19.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-14-21-12-15-28-19</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:11:15.085Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-25-10-26-1-25-16-22</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-25-10-26-1-25-16-22.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 25, 10, 26, 1, 25, 16, 22</video:title>
      <video:description>Mean, median, mode of 25, 10, 26, 1, 25, 16, 22: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-25-10-26-1-25-16-22.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-25-10-26-1-25-16-22</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:32:23.588Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-13-30-16-17-9-8-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-13-30-16-17-9-8-5.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 13, 30, 16, 17, 9, 8, 5</video:title>
      <video:description>Mean, median, mode of 13, 30, 16, 17, 9, 8, 5: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean = 14;…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-13-30-16-17-9-8-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-13-30-16-17-9-8-5</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T10:54:52.666Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-16-27-5-18-25</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-16-27-5-18-25.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 16, 27, 5, 18, 25</video:title>
      <video:description>Mean, median, mode of 16, 27, 5, 18, 25: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean = 18.2;…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-16-27-5-18-25.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-16-27-5-18-25</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T11:27:28.052Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-6-5-19-26-28</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-6-5-19-26-28.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 6, 5, 19, 26, 28</video:title>
      <video:description>Mean, median, mode of 6, 5, 19, 26, 28: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean = 16.8;…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-6-5-19-26-28.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-6-5-19-26-28</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-31T11:51:01.479Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-of-2-4-4-4-5-5-7-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-of-2-4-4-4-5-5-7-9.jpg</video:thumbnail_loc>
      <video:title>Mean of 2, 4, 4, 4, 5, 5, 7, 9</video:title>
      <video:description>Mean of 2, 4, 4, 4, 5, 5, 7, 9: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean = 5; Median = 4.5;…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-of-2-4-4-4-5-5-7-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-of-2-4-4-4-5-5-7-9</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-29T13:00:30.713Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-18-29-16-24-25-24</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-18-29-16-24-25-24.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 18, 29, 16, 24, 25, 24</video:title>
      <video:description>Mean, median, mode of 18, 29, 16, 24, 25, 24: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-18-29-16-24-25-24.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-18-29-16-24-25-24</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-31T10:11:45.757Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/median-of-7-1-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/median-of-7-1-3.jpg</video:thumbnail_loc>
      <video:title>Median of 7, 1, 3</video:title>
      <video:description>Median of 7, 1, 3: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean = 3.666666667; Median = 3; Mode =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/median-of-7-1-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/median-of-7-1-3</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T10:32:38.337Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-20-10-8-15-25-20</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-20-10-8-15-25-20.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 20, 10, 8, 15, 25, 20</video:title>
      <video:description>Mean, median, mode of 20, 10, 8, 15, 25, 20: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-20-10-8-15-25-20.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-20-10-8-15-25-20</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:57:15.594Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-17-24-8-6-11-27-27</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-17-24-8-6-11-27-27.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 17, 24, 8, 6, 11, 27, 27</video:title>
      <video:description>Mean, median, mode of 17, 24, 8, 6, 11, 27, 27: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-17-24-8-6-11-27-27.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-17-24-8-6-11-27-27</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T11:28:22.169Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-3-22-20-30-22-25</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-3-22-20-30-22-25.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 3, 22, 20, 30, 22, 25</video:title>
      <video:description>Mean, median, mode of 3, 22, 20, 30, 22, 25: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-3-22-20-30-22-25.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-3-22-20-30-22-25</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-31T11:50:28.970Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/mean-median-mode-of-19-15-12-15-10-23-17</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-19-15-12-15-10-23-17.jpg</video:thumbnail_loc>
      <video:title>Mean, median, mode of 19, 15, 12, 15, 10, 23, 17</video:title>
      <video:description>Mean, median, mode of 19, 15, 12, 15, 10, 23, 17: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/mean-median-mode-of-19-15-12-15-10-23-17.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/mean-median-mode-of-19-15-12-15-10-23-17</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:11:43.137Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/range-of-10-3-7-22</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/range-of-10-3-7-22.jpg</video:thumbnail_loc>
      <video:title>Range of 10, 3, 7, 22</video:title>
      <video:description>Range of 10, 3, 7, 22: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean = 10.5; Median = 8.5; Mode =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/range-of-10-3-7-22.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/range-of-10-3-7-22</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T10:35:38.568Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/average-of-90-85-77</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/average-of-90-85-77.jpg</video:thumbnail_loc>
      <video:title>Average of 90, 85, 77</video:title>
      <video:description>Average of 90, 85, 77: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: Mean = 84; Median = 85; Mode = no…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/average-of-90-85-77.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/average-of-90-85-77</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T10:57:12.605Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/variance-of-1-2-3-4-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/variance-of-1-2-3-4-5.jpg</video:thumbnail_loc>
      <video:title>Variance of 1, 2, 3, 4, 5</video:title>
      <video:description>Variance of 1, 2, 3, 4, 5: an animated descriptive statistics lesson (middle school) with every step shown and checked. Answer: s² = 2.5. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/variance-of-1-2-3-4-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/variance-of-1-2-3-4-5</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-29T12:58:27.547Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/median-of-3-1-4-1-5-9-2-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/median-of-3-1-4-1-5-9-2-6.jpg</video:thumbnail_loc>
      <video:title>Median of 3, 1, 4, 1, 5, 9, 2, 6</video:title>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/simple-interest-on-1000-at-5-percent-for-3-years.jpg</video:thumbnail_loc>
      <video:title>Simple interest on $1000 at 5% for 3 years</video:title>
      <video:description>Simple interest on $1000 at 5% for 3 years: an animated word problems lesson (middle school) with every step shown and checked. Answer: Interest earned = 150.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/simple-interest-on-1000-at-5-percent-for-3-years.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/simple-interest-on-1000-at-5-percent-for-3-years</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-31T10:56:41.216Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/the-average-of-70-80-90-and-x-is-85-find-x</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/the-average-of-70-80-90-and-x-is-85-find-x.jpg</video:thumbnail_loc>
      <video:title>The average of 70, 80, 90 and x is 85. Find x</video:title>
      <video:description>The average of 70, 80, 90 and x is 85. Find x: an animated word problems lesson (middle school) with every step shown and checked. Answer: x = 100.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/the-average-of-70-80-90-and-x-is-85-find-x.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/the-average-of-70-80-90-and-x-is-85-find-x</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T13:41:48.101Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/compound-interest-1000-at-5-percent-compounded-annually-for-2-years-what-is-the</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/compound-interest-1000-at-5-percent-compounded-annually-for-2-years-what-is-the.jpg</video:thumbnail_loc>
      <video:title>Compound interest: $1000 at 5% compounded annually for 2 years. What is the amount?</video:title>
      <video:description>Compound interest: $1000 at 5% compounded annually for 2 years. What is the amount: an animated word problems lesson (middle school) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/compound-interest-1000-at-5-percent-compounded-annually-for-2-years-what-is-the.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/compound-interest-1000-at-5-percent-compounded-annually-for-2-years-what-is-the</video:player_loc>
      <video:duration>113</video:duration>
      <video:publication_date>2026-10-31T11:27:41.827Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/how-many-minutes-are-in-3-5-hours</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/how-many-minutes-are-in-3-5-hours.jpg</video:thumbnail_loc>
      <video:title>How many minutes are in 3.5 hours?</video:title>
      <video:description>How many minutes are in 3.5 hours: an animated word problems lesson (middle school) with every step shown and checked. Answer: 210 minutes. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/how-many-minutes-are-in-3-5-hours.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/how-many-minutes-are-in-3-5-hours</video:player_loc>
      <video:duration>31</video:duration>
      <video:publication_date>2026-10-29T13:38:43.432Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/if-3-apples-cost-1-50-how-much-do-7-apples-cost</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/if-3-apples-cost-1-50-how-much-do-7-apples-cost.jpg</video:thumbnail_loc>
      <video:title>If 3 apples cost $1.50, how much do 7 apples cost?</video:title>
      <video:description>If 3 apples cost $1.50, how much do 7 apples cost: an animated word problems lesson (middle school) with every step shown and checked. Answer: 7 apples cost…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/if-3-apples-cost-1-50-how-much-do-7-apples-cost.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/if-3-apples-cost-1-50-how-much-do-7-apples-cost</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T14:10:25.788Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-car-travels-at-65-mph-for-4-hours-how-far-does-it-go</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-car-travels-at-65-mph-for-4-hours-how-far-does-it-go.jpg</video:thumbnail_loc>
      <video:title>A car travels at 65 mph for 4 hours. How far does it go?</video:title>
      <video:description>A car travels at 65 mph for 4 hours. How far does it go: an animated word problems lesson (middle school) with every step shown and checked. Answer: Distance…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-car-travels-at-65-mph-for-4-hours-how-far-does-it-go.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-car-travels-at-65-mph-for-4-hours-how-far-does-it-go</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-31T11:52:55.609Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-area-of-a-circle-with-radius-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-area-of-a-circle-with-radius-3.jpg</video:thumbnail_loc>
      <video:title>Find the area of a circle with radius 3</video:title>
      <video:description>Find the area of a circle with radius 3: an animated word problems lesson (middle school) with every step shown and checked. Answer: Area = 9π ≈ 28.27433388…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-area-of-a-circle-with-radius-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-area-of-a-circle-with-radius-3</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T14:10:04.381Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-cos-pi-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-cos-pi-over-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate cos(π/3)</video:title>
      <video:description>Evaluate cos(π/3): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1/2 ≈ 0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-cos-pi-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-cos-pi-over-3</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T14:06:33.806Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-tan-45-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-tan-45-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate tan(45°)</video:title>
      <video:description>Evaluate tan(45°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-tan-45-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-tan-45-deg</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-31T10:12:43.347Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-tan-pi-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-tan-pi-over-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate tan(pi/4)</video:title>
      <video:description>Evaluate tan(pi/4): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-tan-pi-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-tan-pi-over-4</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:18:05.767Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-7-pi-over-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-7-pi-over-6.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(7π/6)</video:title>
      <video:description>Evaluate sin(7π/6): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: -1/2 ≈ -0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-7-pi-over-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-7-pi-over-6</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-31T10:35:25.212Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-cos-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-cos-0.jpg</video:thumbnail_loc>
      <video:title>Evaluate cos(0)</video:title>
      <video:description>Evaluate cos(0): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-cos-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-cos-0</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T13:15:57.729Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-arctan-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-arctan-1.jpg</video:thumbnail_loc>
      <video:title>Evaluate arctan(1)</video:title>
      <video:description>Evaluate arctan(1): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 0.7853981634. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-arctan-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-arctan-1</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T14:05:56.945Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-pi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-pi.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(π)</video:title>
      <video:description>Evaluate sin(π): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 0. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-pi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-pi</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T13:17:22.830Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-cos-135-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-cos-135-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate cos(135°)</video:title>
      <video:description>Evaluate cos(135°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: -0.7071067812. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-cos-135-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-cos-135-deg</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T10:56:41.930Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-arcsin-1-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-arcsin-1-over-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate arcsin(1/2)</video:title>
      <video:description>Evaluate arcsin(1/2): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 0.5235987756. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-arcsin-1-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-arcsin-1-over-2</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-31T11:28:37.175Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-cos-2-pi-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-cos-2-pi-over-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate cos(2π/3)</video:title>
      <video:description>Evaluate cos(2π/3): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: -1/2 ≈ -0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-cos-2-pi-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-cos-2-pi-over-3</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-31T11:52:27.444Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sec-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sec-0.jpg</video:thumbnail_loc>
      <video:title>Evaluate sec(0)</video:title>
      <video:description>Evaluate sec(0): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sec-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sec-0</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-29T13:16:40.285Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-cos-pi-over-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-cos-pi-over-12.jpg</video:thumbnail_loc>
      <video:title>Evaluate cos(π/12)</video:title>
      <video:description>Evaluate cos(π/12): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 0.9659258263. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-cos-pi-over-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-cos-pi-over-12</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T14:06:34.193Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-30</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-30.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(30)</video:title>
      <video:description>Evaluate sin(30): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: -0.9880316241. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-30.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-30</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-31T10:12:56.544Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-120-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-120-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(120°)</video:title>
      <video:description>Evaluate sin(120°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 0.8660254038. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-120-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-120-deg</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-31T10:35:04.668Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-tan-150-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-tan-150-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate tan(150°)</video:title>
      <video:description>Evaluate tan(150°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: -0.5773502692. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-tan-150-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-tan-150-deg</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:58:25.230Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-csc-pi-over-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-csc-pi-over-6.jpg</video:thumbnail_loc>
      <video:title>Evaluate csc(π/6)</video:title>
      <video:description>Evaluate csc(π/6): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 2. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-csc-pi-over-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-csc-pi-over-6</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T13:18:49.773Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-arccos-1-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-arccos-1-over-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate arccos(-1/2)</video:title>
      <video:description>Evaluate arccos(-1/2): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 2.094395102. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-arccos-1-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-arccos-1-over-2</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-31T11:29:55.751Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-15-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-15-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(15°)</video:title>
      <video:description>Evaluate sin(15°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 0.2588190451. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-15-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-15-deg</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-31T11:51:59.816Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sec-pi-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sec-pi-over-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate sec(π/3)</video:title>
      <video:description>Evaluate sec(π/3): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 2. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sec-pi-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sec-pi-over-3</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T14:05:32.897Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-cot-pi-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-cot-pi-over-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate cot(π/4)</video:title>
      <video:description>Evaluate cot(π/4): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-cot-pi-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-cot-pi-over-4</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-29T14:06:16.745Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-390-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-390-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(390°)</video:title>
      <video:description>Evaluate sin(390°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1/2 ≈ 0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-390-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-390-deg</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-31T10:13:29.513Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-cos-5-pi-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-cos-5-pi-over-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate cos(5π/4)</video:title>
      <video:description>Evaluate cos(5π/4): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: -0.7071067812. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-cos-5-pi-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-cos-5-pi-over-4</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-31T10:36:46.504Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-90-degrees</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-90-degrees.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(90 degrees)</video:title>
      <video:description>Evaluate sin(90 degrees): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-90-degrees.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-90-degrees</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-31T10:58:23.038Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-30-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-30-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(30°)</video:title>
      <video:description>Evaluate sin(30°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1/2 ≈ 0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-30-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-30-deg</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-31T11:29:53.665Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-cos-60-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-cos-60-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate cos(60°)</video:title>
      <video:description>Evaluate cos(60°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1/2 ≈ 0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-cos-60-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-cos-60-deg</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-31T11:52:04.544Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-arcsin-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-arcsin-1.jpg</video:thumbnail_loc>
      <video:title>Evaluate arcsin(-1)</video:title>
      <video:description>Evaluate arcsin(-1): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: -1.570796327. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-arcsin-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-arcsin-1</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-31T10:13:53.349Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-pi-over-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-pi-over-6.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(pi/6)</video:title>
      <video:description>Evaluate sin(pi/6): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1/2 ≈ 0.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-pi-over-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-pi-over-6</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T14:06:09.553Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-pi-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-pi-over-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(-π/2)</video:title>
      <video:description>Evaluate sin(-π/2): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: -1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-pi-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-pi-over-2</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-31T10:36:36.676Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-pow-2-30-deg-plus-cos-pow-2-30-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-pow-2-30-deg-plus-cos-pow-2-30-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin^2(30°) + cos^2(30°)</video:title>
      <video:description>Evaluate sin^2(30°) + cos^2(30°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-pow-2-30-deg-plus-cos-pow-2-30-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-pow-2-30-deg-plus-cos-pow-2-30-deg</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-31T10:57:05.304Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-cos-180-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-cos-180-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate cos(180°)</video:title>
      <video:description>Evaluate cos(180°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: -1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-cos-180-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-cos-180-deg</video:player_loc>
      <video:duration>38</video:duration>
      <video:publication_date>2026-10-31T11:28:02.692Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-tan-pi-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-tan-pi-over-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate tan(π/3)</video:title>
      <video:description>Evaluate tan(π/3): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1.732050808. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-tan-pi-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-tan-pi-over-3</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T14:06:17.649Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-sin-45-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-sin-45-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate sin(45°)</video:title>
      <video:description>Evaluate sin(45°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 0.7071067812. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-sin-45-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-sin-45-deg</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-31T11:53:20.430Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-tan-60-deg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-tan-60-deg.jpg</video:thumbnail_loc>
      <video:title>Evaluate tan(60°)</video:title>
      <video:description>Evaluate tan(60°): an animated trigonometric values lesson (high school) with every step shown and checked. Answer: 1.732050808. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-tan-60-deg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-tan-60-deg</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-31T10:13:05.275Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-57-4-times-10-55</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-57-4-times-10-55.jpg</video:thumbnail_loc>
      <video:title>Calculate 57.4 * 10.55</video:title>
      <video:description>Calculate 57.4 * 10.55: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 60557/100 ≈ 605.57. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-57-4-times-10-55.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-57-4-times-10-55</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T12:52:37.354Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-47-03-36-58</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-47-03-36-58.jpg</video:thumbnail_loc>
      <video:title>Calculate 47.03 - 36.58</video:title>
      <video:description>Calculate 47.03 - 36.58: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 209/20 ≈ 10.45. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-47-03-36-58.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-47-03-36-58</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T13:18:05.637Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-5x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-5x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Calculate .5x = 2</video:title>
      <video:description>Calculate .5x = 2: an animated decimals lesson (elementary school) with every step shown and checked. Answer: x = 4. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-5x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-5x-eq-2</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T10:35:55.313Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-48-98-18-32</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-48-98-18-32.jpg</video:thumbnail_loc>
      <video:title>Calculate 48.98 - 18.32</video:title>
      <video:description>Calculate 48.98 - 18.32: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 1533/50 ≈ 30.66. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-48-98-18-32.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-48-98-18-32</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T13:18:59.653Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-33-13-83-79</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-33-13-83-79.jpg</video:thumbnail_loc>
      <video:title>Calculate 33.13 - 83.79</video:title>
      <video:description>Calculate 33.13 - 83.79: an animated decimals lesson (elementary school) with every step shown and checked. Answer: -2533/50 ≈ -50.66. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-33-13-83-79.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-33-13-83-79</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-31T10:57:06.146Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-83-94-over-1-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-83-94-over-1-8.jpg</video:thumbnail_loc>
      <video:title>Calculate 83.94 / 1.8</video:title>
      <video:description>Calculate 83.94 / 1.8: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 1399/30. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-83-94-over-1-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-83-94-over-1-8</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T12:53:36.864Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-1-5x-plus-2-25-eq-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-1-5x-plus-2-25-eq-6.jpg</video:thumbnail_loc>
      <video:title>Calculate 1.5x + 2.25 = 6</video:title>
      <video:description>Calculate 1.5x + 2.25 = 6: an animated decimals lesson (elementary school) with every step shown and checked. Answer: x = 5/2 ≈ 2.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-1-5x-plus-2-25-eq-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-1-5x-plus-2-25-eq-6</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T11:29:31.351Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-14-98-7-96</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-14-98-7-96.jpg</video:thumbnail_loc>
      <video:title>Calculate 14.98 - 7.96</video:title>
      <video:description>Calculate 14.98 - 7.96: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 351/50 ≈ 7.02. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-14-98-7-96.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-14-98-7-96</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:16:20.190Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-90-45-21-77</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-90-45-21-77.jpg</video:thumbnail_loc>
      <video:title>Calculate 90.45 - 21.77</video:title>
      <video:description>Calculate 90.45 - 21.77: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 1717/25 ≈ 68.68. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-90-45-21-77.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-90-45-21-77</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T12:51:43.397Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-13-69-times-20-02</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-13-69-times-20-02.jpg</video:thumbnail_loc>
      <video:title>Calculate 13.69 * 20.02</video:title>
      <video:description>Calculate 13.69 * 20.02: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 1370369/5000 ≈ 274.0738. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-13-69-times-20-02.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-13-69-times-20-02</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T12:53:25.689Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-28-73-59-23</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-28-73-59-23.jpg</video:thumbnail_loc>
      <video:title>Calculate 28.73 - 59.23</video:title>
      <video:description>Calculate 28.73 - 59.23: an animated decimals lesson (elementary school) with every step shown and checked. Answer: -61/2 ≈ -30.5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-28-73-59-23.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-28-73-59-23</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-31T11:52:53.537Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-0-3x-eq-0-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-0-3x-eq-0-9.jpg</video:thumbnail_loc>
      <video:title>Calculate 0.3x = 0.9</video:title>
      <video:description>Calculate 0.3x = 0.9: an animated decimals lesson (elementary school) with every step shown and checked. Answer: x = 3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-0-3x-eq-0-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-0-3x-eq-0-9</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-31T10:13:25.204Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-x-pow-2-eq-0-04</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-x-pow-2-eq-0-04.jpg</video:thumbnail_loc>
      <video:title>Calculate x^2 = 0.04</video:title>
      <video:description>Calculate x^2 = 0.04: an animated decimals lesson (elementary school) with every step shown and checked. Answer: x = -1/5 or x = 1/5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-x-pow-2-eq-0-04.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-x-pow-2-eq-0-04</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T10:35:45.768Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-10-16-55-06</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-10-16-55-06.jpg</video:thumbnail_loc>
      <video:title>Calculate 10.16 - 55.06</video:title>
      <video:description>Calculate 10.16 - 55.06: an animated decimals lesson (elementary school) with every step shown and checked. Answer: -449/10 ≈ -44.9. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-10-16-55-06.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-10-16-55-06</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-31T10:58:50.378Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-46-78-18-99</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-46-78-18-99.jpg</video:thumbnail_loc>
      <video:title>Calculate 46.78 - 18.99</video:title>
      <video:description>Calculate 46.78 - 18.99: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 2779/100 ≈ 27.79. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-46-78-18-99.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-46-78-18-99</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T12:52:29.029Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-23-29-times-25-84</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-23-29-times-25-84.jpg</video:thumbnail_loc>
      <video:title>Calculate 23.29 * 25.84</video:title>
      <video:description>Calculate 23.29 * 25.84: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 752267/1250 ≈ 601.8136. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-23-29-times-25-84.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-23-29-times-25-84</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T12:52:16.125Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-61-6-42-93</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-61-6-42-93.jpg</video:thumbnail_loc>
      <video:title>Calculate 61.6 - 42.93</video:title>
      <video:description>Calculate 61.6 - 42.93: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 1867/100 ≈ 18.67. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-61-6-42-93.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-61-6-42-93</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T12:51:20.453Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-30-22-41-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-30-22-41-8.jpg</video:thumbnail_loc>
      <video:title>Calculate 30.22 - 41.8</video:title>
      <video:description>Calculate 30.22 - 41.8: an animated decimals lesson (elementary school) with every step shown and checked. Answer: -579/50 ≈ -11.58. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-30-22-41-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-30-22-41-8</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-31T11:30:22.413Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-26-49-over-93-98</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-26-49-over-93-98.jpg</video:thumbnail_loc>
      <video:title>Calculate 26.49 / 93.98</video:title>
      <video:description>Calculate 26.49 / 93.98: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 2649/9398. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-26-49-over-93-98.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-26-49-over-93-98</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-29T13:15:24.205Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/calculate-71-06-48-46</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/calculate-71-06-48-46.jpg</video:thumbnail_loc>
      <video:title>Calculate 71.06 - 48.46</video:title>
      <video:description>Calculate 71.06 - 48.46: an animated decimals lesson (elementary school) with every step shown and checked. Answer: 113/5 ≈ 22.6. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/calculate-71-06-48-46.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/calculate-71-06-48-46</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T13:17:15.009Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/is-sin-x-plus-cos-x-eq-1-an-identity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/is-sin-x-plus-cos-x-eq-1-an-identity.jpg</video:thumbnail_loc>
      <video:title>Is sin(x) + cos(x) = 1 an identity?</video:title>
      <video:description>Is sin(x) + cos(x) = 1 an identity: an animated trigonometric identities lesson (high school) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/is-sin-x-plus-cos-x-eq-1-an-identity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/is-sin-x-plus-cos-x-eq-1-an-identity</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-29T14:05:17.073Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/is-sin-2x-eq-2sin-x-cos-x-an-identity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/is-sin-2x-eq-2sin-x-cos-x-an-identity.jpg</video:thumbnail_loc>
      <video:title>Is sin(2x) = 2sin(x)cos(x) an identity?</video:title>
      <video:description>Is sin(2x) = 2sin(x)cos(x) an identity: an animated trigonometric identities lesson (high school) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/is-sin-2x-eq-2sin-x-cos-x-an-identity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/is-sin-2x-eq-2sin-x-cos-x-an-identity</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T13:09:09.569Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/is-tan-x-times-cos-x-eq-sin-x-an-identity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/is-tan-x-times-cos-x-eq-sin-x-an-identity.jpg</video:thumbnail_loc>
      <video:title>Is tan(x)*cos(x) = sin(x) an identity?</video:title>
      <video:description>Is tan(x)*cos(x) = sin(x) an identity: an animated trigonometric identities lesson (high school) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/is-tan-x-times-cos-x-eq-sin-x-an-identity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/is-tan-x-times-cos-x-eq-sin-x-an-identity</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-29T13:10:37.421Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/is-sin-x-plus-pi-eq-sin-x-an-identity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/is-sin-x-plus-pi-eq-sin-x-an-identity.jpg</video:thumbnail_loc>
      <video:title>Is sin(x + pi) = sin(x) an identity?</video:title>
      <video:description>Is sin(x + pi) = sin(x) an identity: an animated trigonometric identities lesson (high school) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/is-sin-x-plus-pi-eq-sin-x-an-identity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/is-sin-x-plus-pi-eq-sin-x-an-identity</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-29T14:05:19.387Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/is-cos-2x-eq-1-2sin-x-pow-2-an-identity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/is-cos-2x-eq-1-2sin-x-pow-2-an-identity.jpg</video:thumbnail_loc>
      <video:title>Is cos(2x) = 1 - 2sin(x)^2 an identity?</video:title>
      <video:description>Is cos(2x) = 1 - 2sin(x)^2 an identity: an animated trigonometric identities lesson (high school) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/is-cos-2x-eq-1-2sin-x-pow-2-an-identity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/is-cos-2x-eq-1-2sin-x-pow-2-an-identity</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T13:12:11.021Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/is-1-plus-tan-x-pow-2-eq-sec-x-pow-2-an-identity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/is-1-plus-tan-x-pow-2-eq-sec-x-pow-2-an-identity.jpg</video:thumbnail_loc>
      <video:title>Is 1 + tan(x)^2 = sec(x)^2 an identity?</video:title>
      <video:description>Is 1 + tan(x)^2 = sec(x)^2 an identity: an animated trigonometric identities lesson (high school) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/is-1-plus-tan-x-pow-2-eq-sec-x-pow-2-an-identity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/is-1-plus-tan-x-pow-2-eq-sec-x-pow-2-an-identity</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T14:04:50.769Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/is-sec-x-cos-x-eq-sin-x-tan-x-an-identity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/is-sec-x-cos-x-eq-sin-x-tan-x-an-identity.jpg</video:thumbnail_loc>
      <video:title>Is sec(x) - cos(x) = sin(x)tan(x) an identity?</video:title>
      <video:description>Is sec(x) - cos(x) = sin(x)tan(x) an identity: an animated trigonometric identities lesson (high school) with every step shown and checked. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/is-sec-x-cos-x-eq-sin-x-tan-x-an-identity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/is-sec-x-cos-x-eq-sin-x-tan-x-an-identity</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T13:15:14.550Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/is-cot-x-plus-tan-x-eq-sec-x-csc-x-an-identity</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/is-cot-x-plus-tan-x-eq-sec-x-csc-x-an-identity.jpg</video:thumbnail_loc>
      <video:title>Is cot(x) + tan(x) = sec(x)csc(x) an identity?</video:title>
      <video:description>Is cot(x) + tan(x) = sec(x)csc(x) an identity: an animated trigonometric identities lesson (high school) with every step shown and checked. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/is-cot-x-plus-tan-x-eq-sec-x-csc-x-an-identity.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/is-cot-x-plus-tan-x-eq-sec-x-csc-x-an-identity</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T13:13:39.617Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
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    <lastmod>2026-10-27</lastmod>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A crate presses on the floor with a normal force of 150 N. If μ = 0.2, what is the friction force?</video:title>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A crate presses on the floor with a normal force of 80 N. If μ = 0.5, what is the friction force?</video:title>
      <video:description>A crate presses on the floor with a normal force of 80 N. If μ = 0.5, what is the friction force: an animated friction lesson (high school) with every step…</video:description>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A crate presses on the floor with a normal force of 900 N. If μ = 0.15, what is the friction force?</video:title>
      <video:description>A crate presses on the floor with a normal force of 900 N. If μ = 0.15, what is the friction force: an animated friction lesson (high school) with every step…</video:description>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A crate presses on the floor with a normal force of 250 N. If μ = 0.6, what is the friction force?</video:title>
      <video:description>A crate presses on the floor with a normal force of 250 N. If μ = 0.6, what is the friction force: an animated friction lesson (high school) with every step…</video:description>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A crate presses on the floor with a normal force of 1200 N. If μ = 0.25, what is the friction force?</video:title>
      <video:description>A crate presses on the floor with a normal force of 1200 N. If μ = 0.25, what is the friction force: an animated friction lesson (high school) with every step…</video:description>
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      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:17:17.725Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A crate presses on the floor with a normal force of 55 N. If μ = 0.4, what is the friction force?</video:title>
      <video:description>A crate presses on the floor with a normal force of 55 N. If μ = 0.4, what is the friction force: an animated friction lesson (high school) with every step…</video:description>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A crate presses on the floor with a normal force of 3000 N. If μ = 0.1, what is the friction force?</video:title>
      <video:description>A crate presses on the floor with a normal force of 3000 N. If μ = 0.1, what is the friction force: an animated friction lesson (high school) with every step…</video:description>
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      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T13:16:21.356Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A 10 N force pulls a box 5 m at 60° to the direction of motion. How much work does it do?</video:title>
      <video:description>A 10 N force pulls a box 5 m at 60° to the direction of motion. How much work does it do: an animated work, energy and power lesson (high school) with every…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/a-10-n-force-pulls-a-box-5-m-at-60-deg-to-the-direction-of-motion-how-much-work</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T10:37:36.924Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A 50 N force pulls a box 12 m at 0° to the direction of motion. How much work does it do?</video:title>
      <video:description>A 50 N force pulls a box 12 m at 0° to the direction of motion. How much work does it do: an animated work, energy and power lesson (high school) with every…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/a-50-n-force-pulls-a-box-12-m-at-0-deg-to-the-direction-of-motion-how-much-work</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T10:59:14.843Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A 25 N force pulls a box 8 m at 30° to the direction of motion. How much work does it do?</video:title>
      <video:description>A 25 N force pulls a box 8 m at 30° to the direction of motion. How much work does it do: an animated work, energy and power lesson (high school) with every…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/a-25-n-force-pulls-a-box-8-m-at-30-deg-to-the-direction-of-motion-how-much-work</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T11:30:52.875Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A 120 N force pulls a box 3 m at 45° to the direction of motion. How much work does it do?</video:title>
      <video:description>A 120 N force pulls a box 3 m at 45° to the direction of motion. How much work does it do: an animated work, energy and power lesson (high school) with every…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/a-120-n-force-pulls-a-box-3-m-at-45-deg-to-the-direction-of-motion-how-much-work</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-31T11:53:03.301Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A 40 N force pulls a box 20 m at 0° to the direction of motion. How much work does it do?</video:title>
      <video:description>A 40 N force pulls a box 20 m at 0° to the direction of motion. How much work does it do: an animated work, energy and power lesson (high school) with every…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/a-40-n-force-pulls-a-box-20-m-at-0-deg-to-the-direction-of-motion-how-much-work</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-31T10:14:51.296Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-75-n-force-pulls-a-box-6-m-at-60-deg-to-the-direction-of-motion-how-much-work</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>A 75 N force pulls a box 6 m at 60° to the direction of motion. How much work does it do?</video:title>
      <video:description>A 75 N force pulls a box 6 m at 60° to the direction of motion. How much work does it do: an animated work, energy and power lesson (high school) with every…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-75-n-force-pulls-a-box-6-m-at-60-deg-to-the-direction-of-motion-how-much-work.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-75-n-force-pulls-a-box-6-m-at-60-deg-to-the-direction-of-motion-how-much-work</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T10:37:26.432Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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      <video:description>A 200 N force pulls a box 2.5 m at 30° to the direction of motion. How much work does it do: an animated work, energy and power lesson (high school) with…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-200-n-force-pulls-a-box-2-5-m-at-30-deg-to-the-direction-of-motion-how-much-wo.mp4</video:content_loc>
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      <video:description>A 15 N force pulls a box 40 m at 0° to the direction of motion. How much work does it do: an animated work, energy and power lesson (high school) with every…</video:description>
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      <video:content_loc>https://mathssolvergpt.com/media/library/a-90-n-force-pulls-a-box-10-m-at-37-deg-to-the-direction-of-motion-how-much-work.mp4</video:content_loc>
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      <video:description>A 18 N force pulls a box 14 m at 0° to the direction of motion. How much work does it do: an animated work, energy and power lesson (high school) with every…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-18-n-force-pulls-a-box-14-m-at-0-deg-to-the-direction-of-motion-how-much-work.mp4</video:content_loc>
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      <video:description>Find the kinetic energy of a 2 kg object moving at 3 m/s: an animated work, energy and power lesson (high school) with every step shown and checked. Answer:…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-kinetic-energy-of-a-2-kg-object-moving-at-3-m-over-s.mp4</video:content_loc>
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      <video:description>Find the kinetic energy of a 1200 kg object moving at 25 m/s: an animated work, energy and power lesson (high school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-kinetic-energy-of-a-1200-kg-object-moving-at-25-m-over-s.mp4</video:content_loc>
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      <video:description>Find the kinetic energy of a 0.15 kg object moving at 40 m/s: an animated work, energy and power lesson (high school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-kinetic-energy-of-a-0-15-kg-object-moving-at-40-m-over-s.mp4</video:content_loc>
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      <video:description>Find the kinetic energy of a 70 kg object moving at 8 m/s: an animated work, energy and power lesson (high school) with every step shown and checked. Answer:…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-kinetic-energy-of-a-70-kg-object-moving-at-8-m-over-s.mp4</video:content_loc>
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      <video:description>Find the kinetic energy of a 5 kg object moving at 12 m/s: an animated work, energy and power lesson (high school) with every step shown and checked. Answer:…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-kinetic-energy-of-a-5-kg-object-moving-at-12-m-over-s.mp4</video:content_loc>
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      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-kinetic-energy-of-a-900-kg-object-moving-at-15-m-over-s.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-kinetic-energy-of-a-900-kg-object-moving-at-15-m-over-s</video:player_loc>
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      <video:family_friendly>yes</video:family_friendly>
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      <video:description>Find the kinetic energy of a 60 kg object moving at 6 m/s: an animated work, energy and power lesson (high school) with every step shown and checked. Answer:…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-kinetic-energy-of-a-60-kg-object-moving-at-6-m-over-s.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-kinetic-energy-of-a-60-kg-object-moving-at-6-m-over-s</video:player_loc>
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      <video:family_friendly>yes</video:family_friendly>
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      <video:title>Find the kinetic energy of a 0.5 kg object moving at 20 m/s</video:title>
      <video:description>Find the kinetic energy of a 0.5 kg object moving at 20 m/s: an animated work, energy and power lesson (high school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-kinetic-energy-of-a-0-5-kg-object-moving-at-20-m-over-s.mp4</video:content_loc>
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      <video:duration>40</video:duration>
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      <video:family_friendly>yes</video:family_friendly>
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      <video:description>Find the kinetic energy of a 3000 kg object moving at 10 m/s: an animated work, energy and power lesson (high school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-kinetic-energy-of-a-3000-kg-object-moving-at-10-m-over-s.mp4</video:content_loc>
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      <video:family_friendly>yes</video:family_friendly>
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      <video:description>Find the kinetic energy of a 8 kg object moving at 2.5 m/s: an animated work, energy and power lesson (high school) with every step shown and checked. Answer:…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/an-impulse-of-5-n-s-is-delivered-by-an-average-force-of-250-n-how-long-does-the</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T11:00:05.054Z</video:publication_date>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-impulse-of-90-n-s-is-delivered-by-an-average-force-of-1800-n-how-long-does-th</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>An impulse of 90 N·s is delivered by an average force of 1800 N. How long does the force act?</video:title>
      <video:description>An impulse of 90 N·s is delivered by an average force of 1800 N. How long does the force act: an animated momentum and collisions lesson (high school) with…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-impulse-of-90-n-s-is-delivered-by-an-average-force-of-1800-n-how-long-does-th.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-impulse-of-90-n-s-is-delivered-by-an-average-force-of-1800-n-how-long-does-th</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T11:31:45.232Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-impulse-of-2-4-n-s-is-delivered-by-an-average-force-of-120-n-how-long-does-th</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/an-impulse-of-2-4-n-s-is-delivered-by-an-average-force-of-120-n-how-long-does-th.jpg</video:thumbnail_loc>
      <video:title>An impulse of 2.4 N·s is delivered by an average force of 120 N. How long does the force act?</video:title>
      <video:description>An impulse of 2.4 N·s is delivered by an average force of 120 N. How long does the force act: an animated momentum and collisions lesson (high school) with…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-impulse-of-2-4-n-s-is-delivered-by-an-average-force-of-120-n-how-long-does-th.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-impulse-of-2-4-n-s-is-delivered-by-an-average-force-of-120-n-how-long-does-th</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-31T11:53:55.545Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-2-kg-object-moving-at-3-m-over-s-collides-and-sticks-to-a-1-kg-object-moving-a</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>A 2 kg object moving at 3 m/s collides and sticks to a 1 kg object moving at 0 m/s. What is their common velocity?</video:title>
      <video:description>A 2 kg object moving at 3 m/s collides and sticks to a 1 kg object moving at 0 m/s. What is their common velocity: an animated momentum and collisions lesson…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-2-kg-object-moving-at-3-m-over-s-collides-and-sticks-to-a-1-kg-object-moving-a.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-2-kg-object-moving-at-3-m-over-s-collides-and-sticks-to-a-1-kg-object-moving-a</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T10:15:48.787Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-1000-kg-object-moving-at-20-m-over-s-collides-and-sticks-to-a-1500-kg-object-m</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>A 1000 kg object moving at 20 m/s collides and sticks to a 1500 kg object moving at 0 m/s. What is their common velocity?</video:title>
      <video:description>A 1000 kg object moving at 20 m/s collides and sticks to a 1500 kg object moving at 0 m/s. What is their common velocity: an animated momentum and collisions…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-1000-kg-object-moving-at-20-m-over-s-collides-and-sticks-to-a-1500-kg-object-m.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-1000-kg-object-moving-at-20-m-over-s-collides-and-sticks-to-a-1500-kg-object-m</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T10:38:23.100Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-5-kg-object-moving-at-4-m-over-s-collides-and-sticks-to-a-3-kg-object-moving-a</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-5-kg-object-moving-at-4-m-over-s-collides-and-sticks-to-a-3-kg-object-moving-a.jpg</video:thumbnail_loc>
      <video:title>A 5 kg object moving at 4 m/s collides and sticks to a 3 kg object moving at -2 m/s. What is their common velocity?</video:title>
      <video:description>A 5 kg object moving at 4 m/s collides and sticks to a 3 kg object moving at -2 m/s. What is their common velocity: an animated momentum and collisions lesson…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-5-kg-object-moving-at-4-m-over-s-collides-and-sticks-to-a-3-kg-object-moving-a.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-5-kg-object-moving-at-4-m-over-s-collides-and-sticks-to-a-3-kg-object-moving-a</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-31T10:58:56.874Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-0-5-kg-object-moving-at-6-m-over-s-collides-and-sticks-to-a-1-5-kg-object-movi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-0-5-kg-object-moving-at-6-m-over-s-collides-and-sticks-to-a-1-5-kg-object-movi.jpg</video:thumbnail_loc>
      <video:title>A 0.5 kg object moving at 6 m/s collides and sticks to a 1.5 kg object moving at 0 m/s. What is their common velocity?</video:title>
      <video:description>A 0.5 kg object moving at 6 m/s collides and sticks to a 1.5 kg object moving at 0 m/s. What is their common velocity: an animated momentum and collisions…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-0-5-kg-object-moving-at-6-m-over-s-collides-and-sticks-to-a-1-5-kg-object-movi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-0-5-kg-object-moving-at-6-m-over-s-collides-and-sticks-to-a-1-5-kg-object-movi</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T11:30:24.950Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-60-kg-object-moving-at-5-m-over-s-collides-and-sticks-to-a-40-kg-object-moving</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-60-kg-object-moving-at-5-m-over-s-collides-and-sticks-to-a-40-kg-object-moving.jpg</video:thumbnail_loc>
      <video:title>A 60 kg object moving at 5 m/s collides and sticks to a 40 kg object moving at 0 m/s. What is their common velocity?</video:title>
      <video:description>A 60 kg object moving at 5 m/s collides and sticks to a 40 kg object moving at 0 m/s. What is their common velocity: an animated momentum and collisions…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-60-kg-object-moving-at-5-m-over-s-collides-and-sticks-to-a-40-kg-object-moving.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-60-kg-object-moving-at-5-m-over-s-collides-and-sticks-to-a-40-kg-object-moving</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-31T11:55:18.517Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-3-kg-object-moving-at-10-m-over-s-collides-and-sticks-to-a-2-kg-object-moving</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-3-kg-object-moving-at-10-m-over-s-collides-and-sticks-to-a-2-kg-object-moving.jpg</video:thumbnail_loc>
      <video:title>A 3 kg object moving at 10 m/s collides and sticks to a 2 kg object moving at 5 m/s. What is their common velocity?</video:title>
      <video:description>A 3 kg object moving at 10 m/s collides and sticks to a 2 kg object moving at 5 m/s. What is their common velocity: an animated momentum and collisions lesson…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-3-kg-object-moving-at-10-m-over-s-collides-and-sticks-to-a-2-kg-object-moving.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-3-kg-object-moving-at-10-m-over-s-collides-and-sticks-to-a-2-kg-object-moving</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T10:15:00.704Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-8-kg-object-moving-at-2-m-over-s-collides-and-sticks-to-a-2-kg-object-moving-a</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-8-kg-object-moving-at-2-m-over-s-collides-and-sticks-to-a-2-kg-object-moving-a.jpg</video:thumbnail_loc>
      <video:title>A 8 kg object moving at 2 m/s collides and sticks to a 2 kg object moving at -3 m/s. What is their common velocity?</video:title>
      <video:description>A 8 kg object moving at 2 m/s collides and sticks to a 2 kg object moving at -3 m/s. What is their common velocity: an animated momentum and collisions lesson…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-8-kg-object-moving-at-2-m-over-s-collides-and-sticks-to-a-2-kg-object-moving-a.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-8-kg-object-moving-at-2-m-over-s-collides-and-sticks-to-a-2-kg-object-moving-a</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T10:37:45.296Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-1200-kg-object-moving-at-15-m-over-s-collides-and-sticks-to-a-800-kg-object-mo</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-1200-kg-object-moving-at-15-m-over-s-collides-and-sticks-to-a-800-kg-object-mo.jpg</video:thumbnail_loc>
      <video:title>A 1200 kg object moving at 15 m/s collides and sticks to a 800 kg object moving at -10 m/s. What is their common velocity?</video:title>
      <video:description>A 1200 kg object moving at 15 m/s collides and sticks to a 800 kg object moving at -10 m/s. What is their common velocity: an animated momentum and collisions…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-1200-kg-object-moving-at-15-m-over-s-collides-and-sticks-to-a-800-kg-object-mo.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-1200-kg-object-moving-at-15-m-over-s-collides-and-sticks-to-a-800-kg-object-mo</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-31T10:58:55.434Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-1-kg-ball-at-2-m-over-s-hits-a-1-kg-ball-at-0-m-over-s-in-a-perfectly-elastic</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-1-kg-ball-at-2-m-over-s-hits-a-1-kg-ball-at-0-m-over-s-in-a-perfectly-elastic.jpg</video:thumbnail_loc>
      <video:title>A 1 kg ball at 2 m/s hits a 1 kg ball at 0 m/s in a perfectly elastic head-on collision. Find both final velocities</video:title>
      <video:description>A 1 kg ball at 2 m/s hits a 1 kg ball at 0 m/s in a perfectly elastic head-on collision. Find both final velocities: an animated momentum and collisions…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-1-kg-ball-at-2-m-over-s-hits-a-1-kg-ball-at-0-m-over-s-in-a-perfectly-elastic.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-1-kg-ball-at-2-m-over-s-hits-a-1-kg-ball-at-0-m-over-s-in-a-perfectly-elastic</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T13:48:19.017Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-2-kg-ball-at-3-m-over-s-hits-a-1-kg-ball-at-0-m-over-s-in-a-perfectly-elastic</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-2-kg-ball-at-3-m-over-s-hits-a-1-kg-ball-at-0-m-over-s-in-a-perfectly-elastic.jpg</video:thumbnail_loc>
      <video:title>A 2 kg ball at 3 m/s hits a 1 kg ball at 0 m/s in a perfectly elastic head-on collision. Find both final velocities</video:title>
      <video:description>A 2 kg ball at 3 m/s hits a 1 kg ball at 0 m/s in a perfectly elastic head-on collision. Find both final velocities: an animated momentum and collisions…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-2-kg-ball-at-3-m-over-s-hits-a-1-kg-ball-at-0-m-over-s-in-a-perfectly-elastic.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-2-kg-ball-at-3-m-over-s-hits-a-1-kg-ball-at-0-m-over-s-in-a-perfectly-elastic</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T12:21:09.351Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-3-kg-ball-at-4-m-over-s-hits-a-1-kg-ball-at-2-m-over-s-in-a-perfectly-elastic</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-3-kg-ball-at-4-m-over-s-hits-a-1-kg-ball-at-2-m-over-s-in-a-perfectly-elastic.jpg</video:thumbnail_loc>
      <video:title>A 3 kg ball at 4 m/s hits a 1 kg ball at -2 m/s in a perfectly elastic head-on collision. Find both final velocities</video:title>
      <video:description>A 3 kg ball at 4 m/s hits a 1 kg ball at -2 m/s in a perfectly elastic head-on collision. Find both final velocities: an animated momentum and collisions…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-3-kg-ball-at-4-m-over-s-hits-a-1-kg-ball-at-2-m-over-s-in-a-perfectly-elastic.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-3-kg-ball-at-4-m-over-s-hits-a-1-kg-ball-at-2-m-over-s-in-a-perfectly-elastic</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-29T13:46:15.493Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-1-kg-ball-at-6-m-over-s-hits-a-2-kg-ball-at-0-m-over-s-in-a-perfectly-elastic</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-1-kg-ball-at-6-m-over-s-hits-a-2-kg-ball-at-0-m-over-s-in-a-perfectly-elastic.jpg</video:thumbnail_loc>
      <video:title>A 1 kg ball at 6 m/s hits a 2 kg ball at 0 m/s in a perfectly elastic head-on collision. Find both final velocities</video:title>
      <video:description>A 1 kg ball at 6 m/s hits a 2 kg ball at 0 m/s in a perfectly elastic head-on collision. Find both final velocities: an animated momentum and collisions…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-1-kg-ball-at-6-m-over-s-hits-a-2-kg-ball-at-0-m-over-s-in-a-perfectly-elastic.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-1-kg-ball-at-6-m-over-s-hits-a-2-kg-ball-at-0-m-over-s-in-a-perfectly-elastic</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T13:45:19.646Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-5-kg-ball-at-1-m-over-s-hits-a-5-kg-ball-at-1-m-over-s-in-a-perfectly-elastic</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-5-kg-ball-at-1-m-over-s-hits-a-5-kg-ball-at-1-m-over-s-in-a-perfectly-elastic.jpg</video:thumbnail_loc>
      <video:title>A 5 kg ball at 1 m/s hits a 5 kg ball at -1 m/s in a perfectly elastic head-on collision. Find both final velocities</video:title>
      <video:description>A 5 kg ball at 1 m/s hits a 5 kg ball at -1 m/s in a perfectly elastic head-on collision. Find both final velocities: an animated momentum and collisions…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-5-kg-ball-at-1-m-over-s-hits-a-5-kg-ball-at-1-m-over-s-in-a-perfectly-elastic.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-5-kg-ball-at-1-m-over-s-hits-a-5-kg-ball-at-1-m-over-s-in-a-perfectly-elastic</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T11:31:31.656Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-4-kg-ball-at-5-m-over-s-hits-a-2-kg-ball-at-1-m-over-s-in-a-perfectly-elastic</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-4-kg-ball-at-5-m-over-s-hits-a-2-kg-ball-at-1-m-over-s-in-a-perfectly-elastic.jpg</video:thumbnail_loc>
      <video:title>A 4 kg ball at 5 m/s hits a 2 kg ball at 1 m/s in a perfectly elastic head-on collision. Find both final velocities</video:title>
      <video:description>A 4 kg ball at 5 m/s hits a 2 kg ball at 1 m/s in a perfectly elastic head-on collision. Find both final velocities: an animated momentum and collisions…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-4-kg-ball-at-5-m-over-s-hits-a-2-kg-ball-at-1-m-over-s-in-a-perfectly-elastic.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-4-kg-ball-at-5-m-over-s-hits-a-2-kg-ball-at-1-m-over-s-in-a-perfectly-elastic</video:player_loc>
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      <video:publication_date>2026-10-29T13:46:51.196Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>An object starts at 0 m/s and accelerates at 9.8 m/s² for 3 s. How far does it go and how fast is it moving?</video:title>
      <video:description>An object starts at 0 m/s and accelerates at 9.8 m/s² for 3 s. How far does it go and how fast is it moving: an animated kinematics lesson (high school) with…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-0-m-over-s-and-accelerates-at-9-8-m-over-s2-for-3-s-how-far.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-object-starts-at-0-m-over-s-and-accelerates-at-9-8-m-over-s2-for-3-s-how-far</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-31T11:54:47.200Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-object-starts-at-5-m-over-s-and-accelerates-at-2-m-over-s2-for-4-s-how-far-do</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>An object starts at 5 m/s and accelerates at 2 m/s² for 4 s. How far does it go and how fast is it moving?</video:title>
      <video:description>An object starts at 5 m/s and accelerates at 2 m/s² for 4 s. How far does it go and how fast is it moving: an animated kinematics lesson (high school) with…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-5-m-over-s-and-accelerates-at-2-m-over-s2-for-4-s-how-far-do.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-object-starts-at-5-m-over-s-and-accelerates-at-2-m-over-s2-for-4-s-how-far-do</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:29:28.286Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-object-starts-at-12-m-over-s-and-accelerates-at-3-m-over-s2-for-2-s-how-far-d</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>An object starts at 12 m/s and accelerates at -3 m/s² for 2 s. How far does it go and how fast is it moving?</video:title>
      <video:description>An object starts at 12 m/s and accelerates at -3 m/s² for 2 s. How far does it go and how fast is it moving: an animated kinematics lesson (high school) with…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-12-m-over-s-and-accelerates-at-3-m-over-s2-for-2-s-how-far-d.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-object-starts-at-12-m-over-s-and-accelerates-at-3-m-over-s2-for-2-s-how-far-d</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-31T10:15:16.899Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-object-starts-at-0-m-over-s-and-accelerates-at-4-m-over-s2-for-6-s-how-far-do</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>An object starts at 0 m/s and accelerates at 4 m/s² for 6 s. How far does it go and how fast is it moving?</video:title>
      <video:description>An object starts at 0 m/s and accelerates at 4 m/s² for 6 s. How far does it go and how fast is it moving: an animated kinematics lesson (high school) with…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-0-m-over-s-and-accelerates-at-4-m-over-s2-for-6-s-how-far-do.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-object-starts-at-0-m-over-s-and-accelerates-at-4-m-over-s2-for-6-s-how-far-do</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T13:29:14.810Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-object-starts-at-20-m-over-s-and-accelerates-at-1-5-m-over-s2-for-10-s-how-fa</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-20-m-over-s-and-accelerates-at-1-5-m-over-s2-for-10-s-how-fa.jpg</video:thumbnail_loc>
      <video:title>An object starts at 20 m/s and accelerates at 1.5 m/s² for 10 s. How far does it go and how fast is it moving?</video:title>
      <video:description>An object starts at 20 m/s and accelerates at 1.5 m/s² for 10 s. How far does it go and how fast is it moving: an animated kinematics lesson (high school)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-20-m-over-s-and-accelerates-at-1-5-m-over-s2-for-10-s-how-fa.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-object-starts-at-20-m-over-s-and-accelerates-at-1-5-m-over-s2-for-10-s-how-fa</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2026-10-31T10:37:30.248Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-object-starts-at-3-m-over-s-and-accelerates-at-0-5-m-over-s2-for-8-s-how-far</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-3-m-over-s-and-accelerates-at-0-5-m-over-s2-for-8-s-how-far.jpg</video:thumbnail_loc>
      <video:title>An object starts at 3 m/s and accelerates at 0.5 m/s² for 8 s. How far does it go and how fast is it moving?</video:title>
      <video:description>An object starts at 3 m/s and accelerates at 0.5 m/s² for 8 s. How far does it go and how fast is it moving: an animated kinematics lesson (high school) with…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-3-m-over-s-and-accelerates-at-0-5-m-over-s2-for-8-s-how-far.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-object-starts-at-3-m-over-s-and-accelerates-at-0-5-m-over-s2-for-8-s-how-far</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T13:28:42.598Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-object-starts-at-0-m-over-s-and-accelerates-at-9-8-m-over-s2-for-1-5-s-how-fa</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>An object starts at 0 m/s and accelerates at 9.8 m/s² for 1.5 s. How far does it go and how fast is it moving?</video:title>
      <video:description>An object starts at 0 m/s and accelerates at 9.8 m/s² for 1.5 s. How far does it go and how fast is it moving: an animated kinematics lesson (high school)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-0-m-over-s-and-accelerates-at-9-8-m-over-s2-for-1-5-s-how-fa.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-object-starts-at-0-m-over-s-and-accelerates-at-9-8-m-over-s2-for-1-5-s-how-fa</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2026-10-31T11:00:27.117Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-object-starts-at-15-m-over-s-and-accelerates-at-2-5-m-over-s2-for-4-s-how-far</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-15-m-over-s-and-accelerates-at-2-5-m-over-s2-for-4-s-how-far.jpg</video:thumbnail_loc>
      <video:title>An object starts at 15 m/s and accelerates at -2.5 m/s² for 4 s. How far does it go and how fast is it moving?</video:title>
      <video:description>An object starts at 15 m/s and accelerates at -2.5 m/s² for 4 s. How far does it go and how fast is it moving: an animated kinematics lesson (high school)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-object-starts-at-15-m-over-s-and-accelerates-at-2-5-m-over-s2-for-4-s-how-far.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-object-starts-at-15-m-over-s-and-accelerates-at-2-5-m-over-s2-for-4-s-how-far</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T11:32:02.905Z</video:publication_date>
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    <loc>https://mathssolvergpt.com/en/video/library/a-car-moving-at-25-m-over-s-brakes-at-5-m-over-s2-until-it-stops-find-the-stoppi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>A car moving at 25 m/s brakes at 5 m/s² until it stops. Find the stopping distance and time</video:title>
      <video:description>A car moving at 25 m/s brakes at 5 m/s² until it stops. Find the stopping distance and time: an animated kinematics lesson (high school) with every step shown…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-car-moving-at-25-m-over-s-brakes-at-5-m-over-s2-until-it-stops-find-the-stoppi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-car-moving-at-25-m-over-s-brakes-at-5-m-over-s2-until-it-stops-find-the-stoppi</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T13:06:29.686Z</video:publication_date>
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    <loc>https://mathssolvergpt.com/en/video/library/a-car-moving-at-30-m-over-s-brakes-at-6-m-over-s2-until-it-stops-find-the-stoppi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>A car moving at 30 m/s brakes at 6 m/s² until it stops. Find the stopping distance and time</video:title>
      <video:description>A car moving at 30 m/s brakes at 6 m/s² until it stops. Find the stopping distance and time: an animated kinematics lesson (high school) with every step shown…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-car-moving-at-30-m-over-s-brakes-at-6-m-over-s2-until-it-stops-find-the-stoppi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-car-moving-at-30-m-over-s-brakes-at-6-m-over-s2-until-it-stops-find-the-stoppi</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T13:04:25.593Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <loc>https://mathssolvergpt.com/en/video/library/a-car-moving-at-18-m-over-s-brakes-at-4-m-over-s2-until-it-stops-find-the-stoppi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-car-moving-at-18-m-over-s-brakes-at-4-m-over-s2-until-it-stops-find-the-stoppi.jpg</video:thumbnail_loc>
      <video:title>A car moving at 18 m/s brakes at 4 m/s² until it stops. Find the stopping distance and time</video:title>
      <video:description>A car moving at 18 m/s brakes at 4 m/s² until it stops. Find the stopping distance and time: an animated kinematics lesson (high school) with every step shown…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-car-moving-at-18-m-over-s-brakes-at-4-m-over-s2-until-it-stops-find-the-stoppi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-car-moving-at-18-m-over-s-brakes-at-4-m-over-s2-until-it-stops-find-the-stoppi</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T13:07:32.865Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-car-moving-at-40-m-over-s-brakes-at-8-m-over-s2-until-it-stops-find-the-stoppi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-car-moving-at-40-m-over-s-brakes-at-8-m-over-s2-until-it-stops-find-the-stoppi.jpg</video:thumbnail_loc>
      <video:title>A car moving at 40 m/s brakes at 8 m/s² until it stops. Find the stopping distance and time</video:title>
      <video:description>A car moving at 40 m/s brakes at 8 m/s² until it stops. Find the stopping distance and time: an animated kinematics lesson (high school) with every step shown…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-car-moving-at-40-m-over-s-brakes-at-8-m-over-s2-until-it-stops-find-the-stoppi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-car-moving-at-40-m-over-s-brakes-at-8-m-over-s2-until-it-stops-find-the-stoppi</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T11:35:15.543Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-car-moving-at-12-m-over-s-brakes-at-3-m-over-s2-until-it-stops-find-the-stoppi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-car-moving-at-12-m-over-s-brakes-at-3-m-over-s2-until-it-stops-find-the-stoppi.jpg</video:thumbnail_loc>
      <video:title>A car moving at 12 m/s brakes at 3 m/s² until it stops. Find the stopping distance and time</video:title>
      <video:description>A car moving at 12 m/s brakes at 3 m/s² until it stops. Find the stopping distance and time: an animated kinematics lesson (high school) with every step shown…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-car-moving-at-12-m-over-s-brakes-at-3-m-over-s2-until-it-stops-find-the-stoppi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-car-moving-at-12-m-over-s-brakes-at-3-m-over-s2-until-it-stops-find-the-stoppi</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T13:05:27.953Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-object-speeds-up-from-10-m-over-s-to-30-m-over-s-over-100-m-find-its-accelera</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/an-object-speeds-up-from-10-m-over-s-to-30-m-over-s-over-100-m-find-its-accelera.jpg</video:thumbnail_loc>
      <video:title>An object speeds up from 10 m/s to 30 m/s over 100 m. Find its acceleration and the time taken</video:title>
      <video:description>An object speeds up from 10 m/s to 30 m/s over 100 m. Find its acceleration and the time taken: an animated kinematics lesson (high school) with every step…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-object-speeds-up-from-10-m-over-s-to-30-m-over-s-over-100-m-find-its-accelera.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-object-speeds-up-from-10-m-over-s-to-30-m-over-s-over-100-m-find-its-accelera</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-29T13:26:58.281Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-object-speeds-up-from-0-m-over-s-to-20-m-over-s-over-50-m-find-its-accelerati</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/an-object-speeds-up-from-0-m-over-s-to-20-m-over-s-over-50-m-find-its-accelerati.jpg</video:thumbnail_loc>
      <video:title>An object speeds up from 0 m/s to 20 m/s over 50 m. Find its acceleration and the time taken</video:title>
      <video:description>An object speeds up from 0 m/s to 20 m/s over 50 m. Find its acceleration and the time taken: an animated kinematics lesson (high school) with every step…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-object-speeds-up-from-0-m-over-s-to-20-m-over-s-over-50-m-find-its-accelerati.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-object-speeds-up-from-0-m-over-s-to-20-m-over-s-over-50-m-find-its-accelerati</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2026-10-29T13:08:43.365Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-object-speeds-up-from-5-m-over-s-to-25-m-over-s-over-200-m-find-its-accelerat</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>An object speeds up from 5 m/s to 25 m/s over 200 m. Find its acceleration and the time taken</video:title>
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      <video:content_loc>https://mathssolvergpt.com/media/library/a-40-w-appliance-runs-on-12-v-what-current-does-it-draw-and-what-is-its-resistan.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-40-w-appliance-runs-on-12-v-what-current-does-it-draw-and-what-is-its-resistan</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T10:38:18.897Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-2000-w-appliance-runs-on-240-v-what-current-does-it-draw-and-what-is-its-resis</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/a-2000-w-appliance-runs-on-240-v-what-current-does-it-draw-and-what-is-its-resis.jpg</video:thumbnail_loc>
      <video:title>A 2000 W appliance runs on 240 V. What current does it draw and what is its resistance?</video:title>
      <video:description>A 2000 W appliance runs on 240 V. What current does it draw and what is its resistance: an animated electric circuits lesson (high school) with every step…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-2000-w-appliance-runs-on-240-v-what-current-does-it-draw-and-what-is-its-resis.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-2000-w-appliance-runs-on-240-v-what-current-does-it-draw-and-what-is-its-resis</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T10:59:25.148Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-10-20-30-are-connected-in-series-to-a-12-v-battery-find-the-total-r</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-10-20-30-are-connected-in-series-to-a-12-v-battery-find-the-total-r.jpg</video:thumbnail_loc>
      <video:title>Resistors of 10, 20, 30 Ω are connected in series to a 12 V battery. Find the total resistance and current</video:title>
      <video:description>Resistors of 10, 20, 30 Ω are connected in series to a 12 V battery. Find the total resistance and current: an animated electric circuits lesson (high school)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-10-20-30-are-connected-in-series-to-a-12-v-battery-find-the-total-r.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-10-20-30-are-connected-in-series-to-a-12-v-battery-find-the-total-r</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T13:40:18.341Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-100-220-are-connected-in-series-to-a-9-v-battery-find-the-total-res</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-100-220-are-connected-in-series-to-a-9-v-battery-find-the-total-res.jpg</video:thumbnail_loc>
      <video:title>Resistors of 100, 220 Ω are connected in series to a 9 V battery. Find the total resistance and current</video:title>
      <video:description>Resistors of 100, 220 Ω are connected in series to a 9 V battery. Find the total resistance and current: an animated electric circuits lesson (high school)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-100-220-are-connected-in-series-to-a-9-v-battery-find-the-total-res.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-100-220-are-connected-in-series-to-a-9-v-battery-find-the-total-res</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T13:00:48.570Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-5-5-5-5-are-connected-in-series-to-a-10-v-battery-find-the-total-re</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-5-5-5-5-are-connected-in-series-to-a-10-v-battery-find-the-total-re.jpg</video:thumbnail_loc>
      <video:title>Resistors of 5, 5, 5, 5 Ω are connected in series to a 10 V battery. Find the total resistance and current</video:title>
      <video:description>Resistors of 5, 5, 5, 5 Ω are connected in series to a 10 V battery. Find the total resistance and current: an animated electric circuits lesson (high school)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-5-5-5-5-are-connected-in-series-to-a-10-v-battery-find-the-total-re.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-5-5-5-5-are-connected-in-series-to-a-10-v-battery-find-the-total-re</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T13:39:21.833Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-47-33-are-connected-in-series-to-a-24-v-battery-find-the-total-resi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-47-33-are-connected-in-series-to-a-24-v-battery-find-the-total-resi.jpg</video:thumbnail_loc>
      <video:title>Resistors of 47, 33 Ω are connected in series to a 24 V battery. Find the total resistance and current</video:title>
      <video:description>Resistors of 47, 33 Ω are connected in series to a 24 V battery. Find the total resistance and current: an animated electric circuits lesson (high school)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-47-33-are-connected-in-series-to-a-24-v-battery-find-the-total-resi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-47-33-are-connected-in-series-to-a-24-v-battery-find-the-total-resi</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T13:37:18.901Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-1-2-3-6-are-connected-in-series-to-a-6-v-battery-find-the-total-res</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-1-2-3-6-are-connected-in-series-to-a-6-v-battery-find-the-total-res.jpg</video:thumbnail_loc>
      <video:title>Resistors of 1, 2, 3, 6 Ω are connected in series to a 6 V battery. Find the total resistance and current</video:title>
      <video:description>Resistors of 1, 2, 3, 6 Ω are connected in series to a 6 V battery. Find the total resistance and current: an animated electric circuits lesson (high school)…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-1-2-3-6-are-connected-in-series-to-a-6-v-battery-find-the-total-res.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-1-2-3-6-are-connected-in-series-to-a-6-v-battery-find-the-total-res</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T13:38:18.997Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-150-330-520-are-connected-in-series-to-a-50-v-battery-find-the-tota</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-150-330-520-are-connected-in-series-to-a-50-v-battery-find-the-tota.jpg</video:thumbnail_loc>
      <video:title>Resistors of 150, 330, 520 Ω are connected in series to a 50 V battery. Find the total resistance and current</video:title>
      <video:description>Resistors of 150, 330, 520 Ω are connected in series to a 50 V battery. Find the total resistance and current: an animated electric circuits lesson (high…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-150-330-520-are-connected-in-series-to-a-50-v-battery-find-the-tota.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-150-330-520-are-connected-in-series-to-a-50-v-battery-find-the-tota</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T13:41:10.913Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-6-3-are-connected-in-parallel-across-12-v-find-the-equivalent-resis</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-6-3-are-connected-in-parallel-across-12-v-find-the-equivalent-resis.jpg</video:thumbnail_loc>
      <video:title>Resistors of 6, 3 Ω are connected in parallel across 12 V. Find the equivalent resistance and total current</video:title>
      <video:description>Resistors of 6, 3 Ω are connected in parallel across 12 V. Find the equivalent resistance and total current: an animated electric circuits lesson (high…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-6-3-are-connected-in-parallel-across-12-v-find-the-equivalent-resis.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-6-3-are-connected-in-parallel-across-12-v-find-the-equivalent-resis</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:32:00.494Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-10-10-are-connected-in-parallel-across-5-v-find-the-equivalent-resi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-10-10-are-connected-in-parallel-across-5-v-find-the-equivalent-resi.jpg</video:thumbnail_loc>
      <video:title>Resistors of 10, 10 Ω are connected in parallel across 5 V. Find the equivalent resistance and total current</video:title>
      <video:description>Resistors of 10, 10 Ω are connected in parallel across 5 V. Find the equivalent resistance and total current: an animated electric circuits lesson (high…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-10-10-are-connected-in-parallel-across-5-v-find-the-equivalent-resi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-10-10-are-connected-in-parallel-across-5-v-find-the-equivalent-resi</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T12:00:16.522Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-4-12-6-are-connected-in-parallel-across-24-v-find-the-equivalent-re</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-4-12-6-are-connected-in-parallel-across-24-v-find-the-equivalent-re.jpg</video:thumbnail_loc>
      <video:title>Resistors of 4, 12, 6 Ω are connected in parallel across 24 V. Find the equivalent resistance and total current</video:title>
      <video:description>Resistors of 4, 12, 6 Ω are connected in parallel across 24 V. Find the equivalent resistance and total current: an animated electric circuits lesson (high…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-4-12-6-are-connected-in-parallel-across-24-v-find-the-equivalent-re.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-4-12-6-are-connected-in-parallel-across-24-v-find-the-equivalent-re</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T10:15:46.976Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-20-30-are-connected-in-parallel-across-6-v-find-the-equivalent-resi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-20-30-are-connected-in-parallel-across-6-v-find-the-equivalent-resi.jpg</video:thumbnail_loc>
      <video:title>Resistors of 20, 30 Ω are connected in parallel across 6 V. Find the equivalent resistance and total current</video:title>
      <video:description>Resistors of 20, 30 Ω are connected in parallel across 6 V. Find the equivalent resistance and total current: an animated electric circuits lesson (high…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-20-30-are-connected-in-parallel-across-6-v-find-the-equivalent-resi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-20-30-are-connected-in-parallel-across-6-v-find-the-equivalent-resi</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T10:37:59.874Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-2-3-6-are-connected-in-parallel-across-9-v-find-the-equivalent-resi</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-2-3-6-are-connected-in-parallel-across-9-v-find-the-equivalent-resi.jpg</video:thumbnail_loc>
      <video:title>Resistors of 2, 3, 6 Ω are connected in parallel across 9 V. Find the equivalent resistance and total current</video:title>
      <video:description>Resistors of 2, 3, 6 Ω are connected in parallel across 9 V. Find the equivalent resistance and total current: an animated electric circuits lesson (high…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-2-3-6-are-connected-in-parallel-across-9-v-find-the-equivalent-resi.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-2-3-6-are-connected-in-parallel-across-9-v-find-the-equivalent-resi</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-31T11:00:56.508Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/resistors-of-100-25-are-connected-in-parallel-across-10-v-find-the-equivalent-re</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/resistors-of-100-25-are-connected-in-parallel-across-10-v-find-the-equivalent-re.jpg</video:thumbnail_loc>
      <video:title>Resistors of 100, 25 Ω are connected in parallel across 10 V. Find the equivalent resistance and total current</video:title>
      <video:description>Resistors of 100, 25 Ω are connected in parallel across 10 V. Find the equivalent resistance and total current: an animated electric circuits lesson (high…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/resistors-of-100-25-are-connected-in-parallel-across-10-v-find-the-equivalent-re.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/resistors-of-100-25-are-connected-in-parallel-across-10-v-find-the-equivalent-re</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:32:33.162Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-h2o</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-h2o.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of H2O?</video:title>
      <video:description>What is the molar mass of H2O: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(H2O) = 18.015 g/mol. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-h2o.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-h2o</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T13:40:10.695Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-co2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-co2.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of CO2?</video:title>
      <video:description>What is the molar mass of CO2: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(CO2) = 44.009 g/mol. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-co2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-co2</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T13:36:20.023Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-nacl</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-nacl.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of NaCl?</video:title>
      <video:description>What is the molar mass of NaCl: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(NaCl) = 58.44 g/mol. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-nacl.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-nacl</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T13:40:27.533Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-c6h12o6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-c6h12o6.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of C6H12O6?</video:title>
      <video:description>What is the molar mass of C6H12O6: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(C6H12O6) = 180.156 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-c6h12o6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-c6h12o6</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2026-10-31T11:55:11.878Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-ca-oh-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-ca-oh-2.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of Ca(OH)2?</video:title>
      <video:description>What is the molar mass of Ca(OH)2: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(Ca(OH)2) = 74.092 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-ca-oh-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-ca-oh-2</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-31T10:16:35.195Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-h2so4</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-h2so4.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of H2SO4?</video:title>
      <video:description>What is the molar mass of H2SO4: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(H2SO4) = 98.072 g/mol. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-h2so4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-h2so4</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:39:35.952Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-nh3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-nh3.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of NH3?</video:title>
      <video:description>What is the molar mass of NH3: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(NH3) = 17.031 g/mol. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-nh3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-nh3</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T13:41:32.918Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-ch4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-ch4.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of CH4?</video:title>
      <video:description>What is the molar mass of CH4: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(CH4) = 16.043 g/mol. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-ch4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-ch4</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T13:41:18.417Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-c2h5oh</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-c2h5oh.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of C2H5OH?</video:title>
      <video:description>What is the molar mass of C2H5OH: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(C2H5OH) = 46.069 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-c2h5oh.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-c2h5oh</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T11:01:15.240Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-naoh</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-naoh.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of NaOH?</video:title>
      <video:description>What is the molar mass of NaOH: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(NaOH) = 39.997 g/mol. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-naoh.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-naoh</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T11:32:54.843Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-hcl</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-hcl.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of HCl?</video:title>
      <video:description>What is the molar mass of HCl: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(HCl) = 36.458 g/mol. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-hcl.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-hcl</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T13:42:09.913Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-kmno4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-kmno4.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of KMnO4?</video:title>
      <video:description>What is the molar mass of KMnO4: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(KMnO4) = 158.032 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-kmno4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-kmno4</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-31T11:55:11.868Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-caco3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-caco3.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of CaCO3?</video:title>
      <video:description>What is the molar mass of CaCO3: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(CaCO3) = 100.086 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-caco3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-caco3</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-31T10:16:56.457Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-al2-so4-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-al2-so4-3.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of Al2(SO4)3?</video:title>
      <video:description>What is the molar mass of Al2(SO4)3: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(Al2(SO4)3) = 342.132 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-al2-so4-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-al2-so4-3</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T10:39:31.064Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-fe2o3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-fe2o3.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of Fe2O3?</video:title>
      <video:description>What is the molar mass of Fe2O3: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(Fe2O3) = 159.687 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-fe2o3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-fe2o3</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-29T13:42:39.372Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-mg-no3-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-mg-no3-2.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of Mg(NO3)2?</video:title>
      <video:description>What is the molar mass of Mg(NO3)2: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(Mg(NO3)2) = 148.313 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-mg-no3-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-mg-no3-2</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-31T11:00:01.309Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-c12h22o11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-c12h22o11.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of C12H22O11?</video:title>
      <video:description>What is the molar mass of C12H22O11: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(C12H22O11) = 342.297 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-c12h22o11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-c12h22o11</video:player_loc>
      <video:duration>74</video:duration>
      <video:publication_date>2026-10-31T11:31:37.836Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-nahco3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-nahco3.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of NaHCO3?</video:title>
      <video:description>What is the molar mass of NaHCO3: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(NaHCO3) = 84.006 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-nahco3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-nahco3</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T12:01:38.644Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-k2cr2o7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-k2cr2o7.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of K2Cr2O7?</video:title>
      <video:description>What is the molar mass of K2Cr2O7: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(K2Cr2O7) = 294.181 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-k2cr2o7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-k2cr2o7</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T10:16:08.729Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-cuso4-5h2o</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-cuso4-5h2o.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of CuSO4·5H2O?</video:title>
      <video:description>What is the molar mass of CuSO4·5H2O: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(CuSO4·5H2O) = 249.677 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-cuso4-5h2o.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-cuso4-5h2o</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-31T10:38:57.073Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-ba-oh-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-ba-oh-2.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of Ba(OH)2?</video:title>
      <video:description>What is the molar mass of Ba(OH)2: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(Ba(OH)2) = 171.344 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-ba-oh-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-ba-oh-2</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:59:59.747Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-h3po4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-h3po4.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of H3PO4?</video:title>
      <video:description>What is the molar mass of H3PO4: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(H3PO4) = 97.994 g/mol. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-h3po4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-h3po4</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T11:32:40.432Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-nh4-2so4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-nh4-2so4.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of (NH4)2SO4?</video:title>
      <video:description>What is the molar mass of (NH4)2SO4: an animated molar mass lesson (high school) with every step shown and checked. Answer: M((NH4)2SO4) = 132.134 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-nh4-2so4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-nh4-2so4</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T12:01:05.442Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-c3h8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-c3h8.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of C3H8?</video:title>
      <video:description>What is the molar mass of C3H8: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(C3H8) = 44.097 g/mol. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-c3h8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-c3h8</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:16:23.207Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-agno3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-agno3.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of AgNO3?</video:title>
      <video:description>What is the molar mass of AgNO3: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(AgNO3) = 169.874 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-agno3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-agno3</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T10:38:40.429Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-zncl2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-zncl2.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of ZnCl2?</video:title>
      <video:description>What is the molar mass of ZnCl2: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(ZnCl2) = 136.28 g/mol. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-zncl2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-zncl2</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T11:01:32.162Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-kcl</loc>
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      <video:description>What is the molar mass of KCl: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(KCl) = 74.548 g/mol. With a transcript.</video:description>
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      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T13:43:12.253Z</video:publication_date>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-mgo</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>What is the molar mass of MgO?</video:title>
      <video:description>What is the molar mass of MgO: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(MgO) = 40.304 g/mol. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-mgo.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-mgo</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T13:41:00.921Z</video:publication_date>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-na2co3</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>What is the molar mass of Na2CO3?</video:title>
      <video:description>What is the molar mass of Na2CO3: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(Na2CO3) = 105.988 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-na2co3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-na2co3</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T11:33:09.690Z</video:publication_date>
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  <url>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>What is the molar mass of HNO3?</video:title>
      <video:description>What is the molar mass of HNO3: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(HNO3) = 63.012 g/mol. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-hno3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-hno3</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-31T12:00:53.683Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>What is the molar mass of SO2?</video:title>
      <video:description>What is the molar mass of SO2: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(SO2) = 64.058 g/mol. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-so2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-so2</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T13:37:33.881Z</video:publication_date>
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    </video:video>
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  <url>
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    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-pb-no3-2.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of Pb(NO3)2?</video:title>
      <video:description>What is the molar mass of Pb(NO3)2: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(Pb(NO3)2) = 331.208 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-pb-no3-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-pb-no3-2</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:17:14.167Z</video:publication_date>
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    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-c8h18</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>What is the molar mass of C8H18?</video:title>
      <video:description>What is the molar mass of C8H18: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(C8H18) = 114.232 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-c8h18.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-c8h18</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-31T10:40:12.181Z</video:publication_date>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-the-molar-mass-of-ch3cooh</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>What is the molar mass of CH3COOH?</video:title>
      <video:description>What is the molar mass of CH3COOH: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(CH3COOH) = 60.052 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-ch3cooh.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-ch3cooh</video:player_loc>
      <video:duration>67</video:duration>
      <video:publication_date>2026-10-31T11:01:52.826Z</video:publication_date>
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    </video:video>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>What is the molar mass of KI?</video:title>
      <video:description>What is the molar mass of KI: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(KI) = 165.998 g/mol. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-ki.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-ki</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T13:38:49.370Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>What is the molar mass of CaCl2?</video:title>
      <video:description>What is the molar mass of CaCl2: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(CaCl2) = 110.978 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-cacl2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-cacl2</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T11:33:30.992Z</video:publication_date>
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  </url>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>What is the molar mass of Fe(OH)3?</video:title>
      <video:description>What is the molar mass of Fe(OH)3: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(Fe(OH)3) = 106.866 g/mol.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-fe-oh-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-fe-oh-3</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T12:00:55.505Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>What is the molar mass of N2O5?</video:title>
      <video:description>What is the molar mass of N2O5: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(N2O5) = 108.009 g/mol. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-n2o5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-n2o5</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T10:17:36.753Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>What is the molar mass of C2H4?</video:title>
      <video:description>What is the molar mass of C2H4: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(C2H4) = 28.054 g/mol. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-c2h4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-c2h4</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T10:40:07.609Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-li2o.jpg</video:thumbnail_loc>
      <video:title>What is the molar mass of Li2O?</video:title>
      <video:description>What is the molar mass of Li2O: an animated molar mass lesson (high school) with every step shown and checked. Answer: M(Li2O) = 29.879 g/mol. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-the-molar-mass-of-li2o.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-the-molar-mass-of-li2o</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2026-10-29T13:41:37.781Z</video:publication_date>
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  <url>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>How many moles are in 10 g of NaCl?</video:title>
      <video:description>How many moles are in 10 g of NaCl: an animated moles and mass lesson (high school) with every step shown and checked. Answer: M(NaCl) = 58.44 g/mol; 10 g =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/how-many-moles-are-in-10-g-of-nacl.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/how-many-moles-are-in-10-g-of-nacl</video:player_loc>
      <video:duration>73</video:duration>
      <video:publication_date>2026-10-29T13:45:11.177Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>How many moles are in 36 g of H2O?</video:title>
      <video:description>How many moles are in 36 g of H2O: an animated moles and mass lesson (high school) with every step shown and checked. Answer: M(H2O) = 18.015 g/mol; 36 g =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/how-many-moles-are-in-36-g-of-h2o.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/how-many-moles-are-in-36-g-of-h2o</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T13:43:51.800Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/how-many-moles-are-in-88-g-of-co2.jpg</video:thumbnail_loc>
      <video:title>How many moles are in 88 g of CO2?</video:title>
      <video:description>How many moles are in 88 g of CO2: an animated moles and mass lesson (high school) with every step shown and checked. Answer: M(CO2) = 44.009 g/mol; 88 g =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/how-many-moles-are-in-88-g-of-co2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/how-many-moles-are-in-88-g-of-co2</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-29T13:42:33.433Z</video:publication_date>
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    </video:video>
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  <url>
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    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/how-many-moles-are-in-45-g-of-c6h12o6.jpg</video:thumbnail_loc>
      <video:title>How many moles are in 45 g of C6H12O6?</video:title>
      <video:description>How many moles are in 45 g of C6H12O6: an animated moles and mass lesson (high school) with every step shown and checked. Answer: M(C6H12O6) = 180.156 g/mol;…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/how-many-moles-are-in-45-g-of-c6h12o6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/how-many-moles-are-in-45-g-of-c6h12o6</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-29T13:44:17.009Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>How many moles are in 25 g of CaCO3?</video:title>
      <video:description>How many moles are in 25 g of CaCO3: an animated moles and mass lesson (high school) with every step shown and checked. Answer: M(CaCO3) = 100.086 g/mol; 25 g…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/how-many-moles-are-in-25-g-of-caco3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/how-many-moles-are-in-25-g-of-caco3</video:player_loc>
      <video:duration>79</video:duration>
      <video:publication_date>2026-10-29T13:44:02.165Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>How many moles are in 20 g of NaOH?</video:title>
      <video:description>How many moles are in 20 g of NaOH: an animated moles and mass lesson (high school) with every step shown and checked. Answer: M(NaOH) = 39.997 g/mol; 20 g =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/how-many-moles-are-in-20-g-of-naoh.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/how-many-moles-are-in-20-g-of-naoh</video:player_loc>
      <video:duration>78</video:duration>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>How many moles are in 49 g of H2SO4?</video:title>
      <video:description>How many moles are in 49 g of H2SO4: an animated moles and mass lesson (high school) with every step shown and checked. Answer: M(H2SO4) = 98.072 g/mol; 49 g…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/how-many-moles-are-in-49-g-of-h2so4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/how-many-moles-are-in-49-g-of-h2so4</video:player_loc>
      <video:duration>80</video:duration>
      <video:publication_date>2026-10-29T13:44:35.248Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/balance-the-chemical-equation-nh3-plus-o2-no-plus-h2o</video:player_loc>
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      <video:publication_date>2026-10-31T11:34:07.723Z</video:publication_date>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/balance-the-chemical-equation-al-plus-fe2o3-al2o3-plus-fe</video:player_loc>
      <video:duration>69</video:duration>
      <video:publication_date>2026-10-31T12:01:38.755Z</video:publication_date>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/balance-the-chemical-equation-so2-plus-o2-so3</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T12:49:22.814Z</video:publication_date>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/balance-the-chemical-equation-n2o5-no2-plus-o2</video:player_loc>
      <video:duration>64</video:duration>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/balance-the-chemical-equation-na-plus-h2o-naoh-plus-h2</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:18:11.461Z</video:publication_date>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/balance-the-chemical-equation-fe-plus-h2o-fe3o4-plus-h2</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:40:45.522Z</video:publication_date>
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      <video:content_loc>https://mathssolvergpt.com/media/library/balance-the-chemical-equation-bacl2-plus-na2so4-baso4-plus-nacl.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/balance-the-chemical-equation-bacl2-plus-na2so4-baso4-plus-nacl</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-31T11:01:13.798Z</video:publication_date>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/balance-the-chemical-equation-pb-no3-2-plus-ki-pbi2-plus-kno3</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-31T11:32:57.319Z</video:publication_date>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/balance-the-chemical-equation-c8h18-plus-o2-co2-plus-h2o</video:player_loc>
      <video:duration>75</video:duration>
      <video:publication_date>2026-10-31T12:03:03.979Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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      <video:duration>80</video:duration>
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      <video:duration>74</video:duration>
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      <video:publication_date>2026-10-29T13:07:56.997Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>A right triangle has hypotenuse 17 and one leg 8. Find the other leg</video:title>
      <video:description>A right triangle has hypotenuse 17 and one leg 8. Find the other leg: an animated pythagorean theorem lesson (middle school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-right-triangle-has-hypotenuse-17-and-one-leg-8-find-the-other-leg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-right-triangle-has-hypotenuse-17-and-one-leg-8-find-the-other-leg</video:player_loc>
      <video:duration>93</video:duration>
      <video:publication_date>2026-10-29T13:13:18.691Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/a-right-triangle-has-hypotenuse-10-and-one-leg-6-find-the-other-leg</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>A right triangle has hypotenuse 10 and one leg 6. Find the other leg</video:title>
      <video:description>A right triangle has hypotenuse 10 and one leg 6. Find the other leg: an animated pythagorean theorem lesson (middle school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-right-triangle-has-hypotenuse-10-and-one-leg-6-find-the-other-leg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-right-triangle-has-hypotenuse-10-and-one-leg-6-find-the-other-leg</video:player_loc>
      <video:duration>93</video:duration>
      <video:publication_date>2026-10-29T13:09:48.851Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/a-right-triangle-has-hypotenuse-15-and-one-leg-9-find-the-other-leg</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>A right triangle has hypotenuse 15 and one leg 9. Find the other leg</video:title>
      <video:description>A right triangle has hypotenuse 15 and one leg 9. Find the other leg: an animated pythagorean theorem lesson (middle school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-right-triangle-has-hypotenuse-15-and-one-leg-9-find-the-other-leg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-right-triangle-has-hypotenuse-15-and-one-leg-9-find-the-other-leg</video:player_loc>
      <video:duration>95</video:duration>
      <video:publication_date>2026-10-29T13:15:13.413Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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    <loc>https://mathssolvergpt.com/en/video/library/a-right-triangle-has-hypotenuse-20-and-one-leg-12-find-the-other-leg</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>A right triangle has hypotenuse 20 and one leg 12. Find the other leg</video:title>
      <video:description>A right triangle has hypotenuse 20 and one leg 12. Find the other leg: an animated pythagorean theorem lesson (middle school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-right-triangle-has-hypotenuse-20-and-one-leg-12-find-the-other-leg.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-right-triangle-has-hypotenuse-20-and-one-leg-12-find-the-other-leg</video:player_loc>
      <video:duration>92</video:duration>
      <video:publication_date>2026-10-29T13:53:44.653Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/two-sides-of-a-triangle-are-5-and-7-with-a-60-deg-angle-between-them-find-the-th</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
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      <video:title>Two sides of a triangle are 5 and 7 with a 60° angle between them. Find the third side</video:title>
      <video:description>Two sides of a triangle are 5 and 7 with a 60° angle between them. Find the third side: an animated triangles lesson (high school) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/two-sides-of-a-triangle-are-5-and-7-with-a-60-deg-angle-between-them-find-the-th.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/two-sides-of-a-triangle-are-5-and-7-with-a-60-deg-angle-between-them-find-the-th</video:player_loc>
      <video:duration>127</video:duration>
      <video:publication_date>2026-10-31T11:36:20.456Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/two-sides-of-a-triangle-are-2-5-and-4-with-a-35-5-deg-angle-between-them-find-th</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/two-sides-of-a-triangle-are-2-5-and-4-with-a-35-5-deg-angle-between-them-find-th.jpg</video:thumbnail_loc>
      <video:title>Two sides of a triangle are 2.5 and 4 with a 35.5° angle between them. Find the third side</video:title>
      <video:description>Two sides of a triangle are 2.5 and 4 with a 35.5° angle between them. Find the third side: an animated triangles lesson (high school) with every step shown…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/two-sides-of-a-triangle-are-2-5-and-4-with-a-35-5-deg-angle-between-them-find-th.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/two-sides-of-a-triangle-are-2-5-and-4-with-a-35-5-deg-angle-between-them-find-th</video:player_loc>
      <video:duration>127</video:duration>
      <video:publication_date>2026-10-31T12:04:08.495Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/two-sides-of-a-triangle-are-10-and-12-with-a-75-deg-angle-between-them-find-the</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/two-sides-of-a-triangle-are-10-and-12-with-a-75-deg-angle-between-them-find-the.jpg</video:thumbnail_loc>
      <video:title>Two sides of a triangle are 10 and 12 with a 75° angle between them. Find the third side</video:title>
      <video:description>Two sides of a triangle are 10 and 12 with a 75° angle between them. Find the third side: an animated triangles lesson (high school) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/two-sides-of-a-triangle-are-10-and-12-with-a-75-deg-angle-between-them-find-the.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/two-sides-of-a-triangle-are-10-and-12-with-a-75-deg-angle-between-them-find-the</video:player_loc>
      <video:duration>122</video:duration>
      <video:publication_date>2026-10-31T10:20:24.141Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/two-sides-of-a-triangle-are-6-and-9-with-a-120-deg-angle-between-them-find-the-t</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/two-sides-of-a-triangle-are-6-and-9-with-a-120-deg-angle-between-them-find-the-t.jpg</video:thumbnail_loc>
      <video:title>Two sides of a triangle are 6 and 9 with a 120° angle between them. Find the third side</video:title>
      <video:description>Two sides of a triangle are 6 and 9 with a 120° angle between them. Find the third side: an animated triangles lesson (high school) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/two-sides-of-a-triangle-are-6-and-9-with-a-120-deg-angle-between-them-find-the-t.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/two-sides-of-a-triangle-are-6-and-9-with-a-120-deg-angle-between-them-find-the-t</video:player_loc>
      <video:duration>132</video:duration>
      <video:publication_date>2026-10-31T10:42:55.585Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/two-sides-of-a-triangle-are-3-and-8-with-a-45-deg-angle-between-them-find-the-th</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/two-sides-of-a-triangle-are-3-and-8-with-a-45-deg-angle-between-them-find-the-th.jpg</video:thumbnail_loc>
      <video:title>Two sides of a triangle are 3 and 8 with a 45° angle between them. Find the third side</video:title>
      <video:description>Two sides of a triangle are 3 and 8 with a 45° angle between them. Find the third side: an animated triangles lesson (high school) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/two-sides-of-a-triangle-are-3-and-8-with-a-45-deg-angle-between-them-find-the-th.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/two-sides-of-a-triangle-are-3-and-8-with-a-45-deg-angle-between-them-find-the-th</video:player_loc>
      <video:duration>126</video:duration>
      <video:publication_date>2026-10-31T11:10:42.516Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-all-three-angles-of-a-triangle-with-sides-3-4-and-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-all-three-angles-of-a-triangle-with-sides-3-4-and-5.jpg</video:thumbnail_loc>
      <video:title>Find all three angles of a triangle with sides 3, 4 and 5</video:title>
      <video:description>Find all three angles of a triangle with sides 3, 4 and 5: an animated triangles lesson (high school) with every step shown and checked. Answer: A ≈…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-all-three-angles-of-a-triangle-with-sides-3-4-and-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-all-three-angles-of-a-triangle-with-sides-3-4-and-5</video:player_loc>
      <video:duration>91</video:duration>
      <video:publication_date>2026-10-31T11:35:04.291Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-all-three-angles-of-a-triangle-with-sides-7-8-and-13</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-all-three-angles-of-a-triangle-with-sides-7-8-and-13.jpg</video:thumbnail_loc>
      <video:title>Find all three angles of a triangle with sides 7, 8 and 13</video:title>
      <video:description>Find all three angles of a triangle with sides 7, 8 and 13: an animated triangles lesson (high school) with every step shown and checked. Answer: A ≈…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-all-three-angles-of-a-triangle-with-sides-7-8-and-13.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-all-three-angles-of-a-triangle-with-sides-7-8-and-13</video:player_loc>
      <video:duration>114</video:duration>
      <video:publication_date>2026-10-31T12:04:57.657Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-all-three-angles-of-a-triangle-with-sides-5-6-and-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-all-three-angles-of-a-triangle-with-sides-5-6-and-9.jpg</video:thumbnail_loc>
      <video:title>Find all three angles of a triangle with sides 5, 6 and 9</video:title>
      <video:description>Find all three angles of a triangle with sides 5, 6 and 9: an animated triangles lesson (high school) with every step shown and checked. Answer: A ≈…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-all-three-angles-of-a-triangle-with-sides-5-6-and-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-all-three-angles-of-a-triangle-with-sides-5-6-and-9</video:player_loc>
      <video:duration>119</video:duration>
      <video:publication_date>2026-10-31T10:19:30.521Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-all-three-angles-of-a-triangle-with-sides-4-4-and-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-all-three-angles-of-a-triangle-with-sides-4-4-and-7.jpg</video:thumbnail_loc>
      <video:title>Find all three angles of a triangle with sides 4, 4 and 7</video:title>
      <video:description>Find all three angles of a triangle with sides 4, 4 and 7: an animated triangles lesson (high school) with every step shown and checked. Answer: A ≈…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-all-three-angles-of-a-triangle-with-sides-4-4-and-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-all-three-angles-of-a-triangle-with-sides-4-4-and-7</video:player_loc>
      <video:duration>121</video:duration>
      <video:publication_date>2026-10-31T10:42:09.152Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
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    <loc>https://mathssolvergpt.com/en/video/library/find-the-midpoint-of-1-2-and-7-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-1-2-and-7-4.jpg</video:thumbnail_loc>
      <video:title>Find the midpoint of (1, 2) and (7, -4)</video:title>
      <video:description>Find the midpoint of (1, 2) and (7, -4): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: M = (4, -1).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-1-2-and-7-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-midpoint-of-1-2-and-7-4</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T13:09:08.337Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-midpoint-of-3-1-and-5-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-3-1-and-5-7.jpg</video:thumbnail_loc>
      <video:title>Find the midpoint of (-3, 1) and (5, 7)</video:title>
      <video:description>Find the midpoint of (-3, 1) and (5, 7): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: M = (1, 4).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-3-1-and-5-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-midpoint-of-3-1-and-5-7</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-29T13:07:08.445Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-midpoint-of-0-0-and-8-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-0-0-and-8-6.jpg</video:thumbnail_loc>
      <video:title>Find the midpoint of (0, 0) and (8, 6)</video:title>
      <video:description>Find the midpoint of (0, 0) and (8, 6): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: M = (4, 3).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-0-0-and-8-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-midpoint-of-0-0-and-8-6</video:player_loc>
      <video:duration>36</video:duration>
      <video:publication_date>2026-10-29T13:06:16.798Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-midpoint-of-2-5-and-4-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-2-5-and-4-3.jpg</video:thumbnail_loc>
      <video:title>Find the midpoint of (2, -5) and (-4, 3)</video:title>
      <video:description>Find the midpoint of (2, -5) and (-4, 3): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: M = (-1, -1).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-2-5-and-4-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-midpoint-of-2-5-and-4-3</video:player_loc>
      <video:duration>38</video:duration>
      <video:publication_date>2026-10-29T13:07:59.617Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-midpoint-of-6-2-and-4-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-6-2-and-4-10.jpg</video:thumbnail_loc>
      <video:title>Find the midpoint of (-6, -2) and (4, 10)</video:title>
      <video:description>Find the midpoint of (-6, -2) and (4, 10): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: M = (-1, 4).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-6-2-and-4-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-midpoint-of-6-2-and-4-10</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T12:47:49.171Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-midpoint-of-1-5-2-and-3-5-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-1-5-2-and-3-5-6.jpg</video:thumbnail_loc>
      <video:title>Find the midpoint of (1.5, 2) and (3.5, -6)</video:title>
      <video:description>Find the midpoint of (1.5, 2) and (3.5, -6): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: M = (5/2, -2).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-midpoint-of-1-5-2-and-3-5-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-midpoint-of-1-5-2-and-3-5-6</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T12:49:00.918Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-distance-between-1-2-and-4-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-1-2-and-4-6.jpg</video:thumbnail_loc>
      <video:title>Find the distance between (1, 2) and (4, 6)</video:title>
      <video:description>Find the distance between (1, 2) and (4, 6): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: d = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-1-2-and-4-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-distance-between-1-2-and-4-6</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:10:06.638Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-distance-between-2-1-and-3-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-2-1-and-3-3.jpg</video:thumbnail_loc>
      <video:title>Find the distance between (-2, 1) and (3, -3)</video:title>
      <video:description>Find the distance between (-2, 1) and (3, -3): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: d = √41 ≈…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-2-1-and-3-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-distance-between-2-1-and-3-3</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T11:09:46.439Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-distance-between-0-0-and-5-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-0-0-and-5-12.jpg</video:thumbnail_loc>
      <video:title>Find the distance between (0, 0) and (5, 12)</video:title>
      <video:description>Find the distance between (0, 0) and (5, 12): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: d = 13.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-0-0-and-5-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-distance-between-0-0-and-5-12</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T12:49:09.749Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-distance-between-3-4-and-3-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-3-4-and-3-4.jpg</video:thumbnail_loc>
      <video:title>Find the distance between (3, -4) and (-3, 4)</video:title>
      <video:description>Find the distance between (3, -4) and (-3, 4): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: d = 10.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-3-4-and-3-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-distance-between-3-4-and-3-4</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T12:49:32.094Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-distance-between-1-1-and-2-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-1-1-and-2-3.jpg</video:thumbnail_loc>
      <video:title>Find the distance between (-1, -1) and (2, 3)</video:title>
      <video:description>Find the distance between (-1, -1) and (2, 3): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: d = 5.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-1-1-and-2-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-distance-between-1-1-and-2-3</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T12:50:02.095Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-distance-between-6-2-and-1-14</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-6-2-and-1-14.jpg</video:thumbnail_loc>
      <video:title>Find the distance between (6, 2) and (1, 14)</video:title>
      <video:description>Find the distance between (6, 2) and (1, 14): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: d = 13.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-6-2-and-1-14.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-distance-between-6-2-and-1-14</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T12:48:33.386Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-distance-between-2-3-and-10-9</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-2-3-and-10-9.jpg</video:thumbnail_loc>
      <video:title>Find the distance between (2, 3) and (10, 9)</video:title>
      <video:description>Find the distance between (2, 3) and (10, 9): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: d = 10.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-2-3-and-10-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-distance-between-2-3-and-10-9</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T12:49:54.146Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-distance-between-5-0-and-0-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-5-0-and-0-5.jpg</video:thumbnail_loc>
      <video:title>Find the distance between (-5, 0) and (0, 5)</video:title>
      <video:description>Find the distance between (-5, 0) and (0, 5): an animated coordinate geometry lesson (middle school) with every step shown and checked. Answer: d = 5√2 ≈…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-distance-between-5-0-and-0-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-distance-between-5-0-and-0-5</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-31T11:35:26.482Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-slope-and-equation-of-the-line-through-2-3-and-6-11</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-2-3-and-6-11.jpg</video:thumbnail_loc>
      <video:title>Find the slope and equation of the line through (2, 3) and (6, 11)</video:title>
      <video:description>Find the slope and equation of the line through (2, 3) and (6, 11): an animated linear functions lesson (middle school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-2-3-and-6-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-slope-and-equation-of-the-line-through-2-3-and-6-11</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T13:24:33.293Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-slope-and-equation-of-the-line-through-1-4-and-3-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-1-4-and-3-2.jpg</video:thumbnail_loc>
      <video:title>Find the slope and equation of the line through (-1, 4) and (3, -2)</video:title>
      <video:description>Find the slope and equation of the line through (-1, 4) and (3, -2): an animated linear functions lesson (middle school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-1-4-and-3-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-slope-and-equation-of-the-line-through-1-4-and-3-2</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T13:36:58.137Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-slope-and-equation-of-the-line-through-0-1-and-4-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-0-1-and-4-3.jpg</video:thumbnail_loc>
      <video:title>Find the slope and equation of the line through (0, 1) and (4, 3)</video:title>
      <video:description>Find the slope and equation of the line through (0, 1) and (4, 3): an animated linear functions lesson (middle school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-0-1-and-4-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-slope-and-equation-of-the-line-through-0-1-and-4-3</video:player_loc>
      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T13:27:37.229Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-slope-and-equation-of-the-line-through-1-2-and-5-6</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-1-2-and-5-6.jpg</video:thumbnail_loc>
      <video:title>Find the slope and equation of the line through (1, -2) and (5, 6)</video:title>
      <video:description>Find the slope and equation of the line through (1, -2) and (5, 6): an animated linear functions lesson (middle school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-1-2-and-5-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-slope-and-equation-of-the-line-through-1-2-and-5-6</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:26:35.415Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-slope-and-equation-of-the-line-through-3-3-and-3-0</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-3-3-and-3-0.jpg</video:thumbnail_loc>
      <video:title>Find the slope and equation of the line through (-3, -3) and (3, 0)</video:title>
      <video:description>Find the slope and equation of the line through (-3, -3) and (3, 0): an animated linear functions lesson (middle school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-3-3-and-3-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-slope-and-equation-of-the-line-through-3-3-and-3-0</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T13:35:47.109Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-slope-and-equation-of-the-line-through-2-7-and-8-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-2-7-and-8-7.jpg</video:thumbnail_loc>
      <video:title>Find the slope and equation of the line through (2, 7) and (8, 7)</video:title>
      <video:description>Find the slope and equation of the line through (2, 7) and (8, 7): an animated linear functions lesson (middle school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-2-7-and-8-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-slope-and-equation-of-the-line-through-2-7-and-8-7</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T13:20:38.444Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-slope-and-equation-of-the-line-through-4-5-and-2-7</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-4-5-and-2-7.jpg</video:thumbnail_loc>
      <video:title>Find the slope and equation of the line through (-4, 5) and (2, -7)</video:title>
      <video:description>Find the slope and equation of the line through (-4, 5) and (2, -7): an animated linear functions lesson (middle school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-4-5-and-2-7.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-slope-and-equation-of-the-line-through-4-5-and-2-7</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T13:36:56.694Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-slope-and-equation-of-the-line-through-1-1-and-4-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-1-1-and-4-10.jpg</video:thumbnail_loc>
      <video:title>Find the slope and equation of the line through (1, 1) and (4, 10)</video:title>
      <video:description>Find the slope and equation of the line through (1, 1) and (4, 10): an animated linear functions lesson (middle school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-slope-and-equation-of-the-line-through-1-1-and-4-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-slope-and-equation-of-the-line-through-1-1-and-4-10</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:25:34.049Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-150-deg-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-150-deg-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of 150° on the unit circle</video:title>
      <video:description>Find sin, cos and tan of 150° on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Answer: (cos θ, sin θ) =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-150-deg-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-150-deg-on-the-unit-circle</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-29T14:07:09.814Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-5-pi-over-4-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-5-pi-over-4-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of 5π/4 on the unit circle</video:title>
      <video:description>Find sin, cos and tan of 5π/4 on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Answer: (cos θ, sin θ) =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-5-pi-over-4-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-5-pi-over-4-on-the-unit-circle</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-29T13:27:03.600Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-60-deg-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-60-deg-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of -60° on the unit circle</video:title>
      <video:description>Find sin, cos and tan of -60° on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Answer: (cos θ, sin θ) =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-60-deg-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-60-deg-on-the-unit-circle</video:player_loc>
      <video:duration>95</video:duration>
      <video:publication_date>2026-10-29T14:07:20.853Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-30-deg-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-30-deg-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of 30° on the unit circle</video:title>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-30-deg-on-the-unit-circle</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-29T13:25:29.772Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-45-deg-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-45-deg-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of 45° on the unit circle</video:title>
      <video:description>Find sin, cos and tan of 45° on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Answer: (cos θ, sin θ) =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-45-deg-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-45-deg-on-the-unit-circle</video:player_loc>
      <video:duration>77</video:duration>
      <video:publication_date>2026-10-29T13:24:04.494Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-120-deg-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-120-deg-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of 120° on the unit circle</video:title>
      <video:description>Find sin, cos and tan of 120° on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Answer: (cos θ, sin θ) =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-120-deg-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-120-deg-on-the-unit-circle</video:player_loc>
      <video:duration>84</video:duration>
      <video:publication_date>2026-10-29T13:28:37.989Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-210-deg-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-210-deg-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of 210° on the unit circle</video:title>
      <video:description>Find sin, cos and tan of 210° on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Answer: (cos θ, sin θ) =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-210-deg-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-210-deg-on-the-unit-circle</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-29T11:35:01.167Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-300-deg-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-300-deg-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of 300° on the unit circle</video:title>
      <video:description>Find sin, cos and tan of 300° on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Answer: (cos θ, sin θ) =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-300-deg-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-300-deg-on-the-unit-circle</video:player_loc>
      <video:duration>82</video:duration>
      <video:publication_date>2026-10-29T14:07:09.321Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-2-pi-over-3-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-2-pi-over-3-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of 2π/3 on the unit circle</video:title>
      <video:description>Find sin, cos and tan of 2π/3 on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Answer: (cos θ, sin θ) =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-2-pi-over-3-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-2-pi-over-3-on-the-unit-circle</video:player_loc>
      <video:duration>85</video:duration>
      <video:publication_date>2026-10-29T14:06:42.431Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-7-pi-over-6-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-7-pi-over-6-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of 7π/6 on the unit circle</video:title>
      <video:description>Find sin, cos and tan of 7π/6 on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Answer: (cos θ, sin θ) =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-7-pi-over-6-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-7-pi-over-6-on-the-unit-circle</video:player_loc>
      <video:duration>87</video:duration>
      <video:publication_date>2026-10-29T14:07:45.782Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-pi-over-2-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-pi-over-2-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of π/2 on the unit circle</video:title>
      <video:description>Find sin, cos and tan of π/2 on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Answer: (cos θ, sin θ) = (0,…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-pi-over-2-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-pi-over-2-on-the-unit-circle</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-29T13:20:11.062Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-sin-cos-and-tan-of-1-2-on-the-unit-circle</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-1-2-on-the-unit-circle.jpg</video:thumbnail_loc>
      <video:title>Find sin, cos and tan of 1.2 on the unit circle</video:title>
      <video:description>Find sin, cos and tan of 1.2 on the unit circle: an animated unit circle lesson (high school) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-sin-cos-and-tan-of-1-2-on-the-unit-circle.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-sin-cos-and-tan-of-1-2-on-the-unit-circle</video:player_loc>
      <video:duration>134</video:duration>
      <video:publication_date>2026-10-29T14:07:57.395Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Find arcsin(1/2) and every angle in [0°, 360°) with sin x = 1/2</video:title>
      <video:description>Find arcsin(1/2) and every angle in [0°, 360°) with sin x = 1/2: an animated trigonometric equations lesson (high school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-arcsin-1-over-2-and-every-angle-in-0-deg-360-deg-with-sin-x-eq-1-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-arcsin-1-over-2-and-every-angle-in-0-deg-360-deg-with-sin-x-eq-1-over-2</video:player_loc>
      <video:duration>102</video:duration>
      <video:publication_date>2026-10-31T12:04:31.961Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-arccos-sqrt-3-over-2-and-every-angle-in-0-deg-360-deg-with-cos-x-eq-sqrt-3.jpg</video:thumbnail_loc>
      <video:title>Find arccos(-√3/2) and every angle in [0°, 360°) with cos x = -√3/2</video:title>
      <video:description>Find arccos(-√3/2) and every angle in [0°, 360°) with cos x = -√3/2: an animated trigonometric equations lesson (high school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-arccos-sqrt-3-over-2-and-every-angle-in-0-deg-360-deg-with-cos-x-eq-sqrt-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-arccos-sqrt-3-over-2-and-every-angle-in-0-deg-360-deg-with-cos-x-eq-sqrt-3</video:player_loc>
      <video:duration>127</video:duration>
      <video:publication_date>2026-10-31T10:19:42.283Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-arctan-sqrt-3-and-every-angle-in-0-deg-360-deg-with-tan-x-eq-sqrt-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-arctan-sqrt-3-and-every-angle-in-0-deg-360-deg-with-tan-x-eq-sqrt-3.jpg</video:thumbnail_loc>
      <video:title>Find arctan(√3) and every angle in [0°, 360°) with tan x = √3</video:title>
      <video:description>Find arctan(√3) and every angle in [0°, 360°) with tan x = √3: an animated trigonometric equations lesson (high school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-arctan-sqrt-3-and-every-angle-in-0-deg-360-deg-with-tan-x-eq-sqrt-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-arctan-sqrt-3-and-every-angle-in-0-deg-360-deg-with-tan-x-eq-sqrt-3</video:player_loc>
      <video:duration>112</video:duration>
      <video:publication_date>2026-10-31T10:41:58.111Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-arcsec-2-and-every-angle-in-0-deg-360-deg-with-sec-x-eq-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-arcsec-2-and-every-angle-in-0-deg-360-deg-with-sec-x-eq-2.jpg</video:thumbnail_loc>
      <video:title>Find arcsec(-2) and every angle in [0°, 360°) with sec x = -2</video:title>
      <video:description>Find arcsec(-2) and every angle in [0°, 360°) with sec x = -2: an animated trigonometric equations lesson (high school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-arcsec-2-and-every-angle-in-0-deg-360-deg-with-sec-x-eq-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-arcsec-2-and-every-angle-in-0-deg-360-deg-with-sec-x-eq-2</video:player_loc>
      <video:duration>103</video:duration>
      <video:publication_date>2026-10-31T11:12:02.463Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-arcsin-0-3-and-every-angle-in-0-deg-360-deg-with-sin-x-eq-0-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-arcsin-0-3-and-every-angle-in-0-deg-360-deg-with-sin-x-eq-0-3.jpg</video:thumbnail_loc>
      <video:title>Find arcsin(0.3) and every angle in [0°, 360°) with sin x = 0.3</video:title>
      <video:description>Find arcsin(0.3) and every angle in [0°, 360°) with sin x = 0.3: an animated trigonometric equations lesson (high school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-arcsin-0-3-and-every-angle-in-0-deg-360-deg-with-sin-x-eq-0-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-arcsin-0-3-and-every-angle-in-0-deg-360-deg-with-sin-x-eq-0-3</video:player_loc>
      <video:duration>133</video:duration>
      <video:publication_date>2026-10-31T11:36:27.208Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-arccos-0-25-and-every-angle-in-0-deg-360-deg-with-cos-x-eq-0-25</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-arccos-0-25-and-every-angle-in-0-deg-360-deg-with-cos-x-eq-0-25.jpg</video:thumbnail_loc>
      <video:title>Find arccos(0.25) and every angle in [0°, 360°) with cos x = 0.25</video:title>
      <video:description>Find arccos(0.25) and every angle in [0°, 360°) with cos x = 0.25: an animated trigonometric equations lesson (high school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-arccos-0-25-and-every-angle-in-0-deg-360-deg-with-cos-x-eq-0-25.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-arccos-0-25-and-every-angle-in-0-deg-360-deg-with-cos-x-eq-0-25</video:player_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-31T12:04:29.521Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-arctan-1-and-every-angle-in-0-deg-360-deg-with-tan-x-eq-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-arctan-1-and-every-angle-in-0-deg-360-deg-with-tan-x-eq-1.jpg</video:thumbnail_loc>
      <video:title>Find arctan(-1) and every angle in [0°, 360°) with tan x = -1</video:title>
      <video:description>Find arctan(-1) and every angle in [0°, 360°) with tan x = -1: an animated trigonometric equations lesson (high school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-arctan-1-and-every-angle-in-0-deg-360-deg-with-tan-x-eq-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-arctan-1-and-every-angle-in-0-deg-360-deg-with-tan-x-eq-1</video:player_loc>
      <video:duration>99</video:duration>
      <video:publication_date>2026-10-31T10:20:34.085Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-arcsin-sqrt-2-over-2-and-every-angle-in-0-deg-360-deg-with-sin-x-eq-sqrt-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-arcsin-sqrt-2-over-2-and-every-angle-in-0-deg-360-deg-with-sin-x-eq-sqrt-2.jpg</video:thumbnail_loc>
      <video:title>Find arcsin(-√2/2) and every angle in [0°, 360°) with sin x = -√2/2</video:title>
      <video:description>Find arcsin(-√2/2) and every angle in [0°, 360°) with sin x = -√2/2: an animated trigonometric equations lesson (high school) with every step shown and checked.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-arcsin-sqrt-2-over-2-and-every-angle-in-0-deg-360-deg-with-sin-x-eq-sqrt-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-arcsin-sqrt-2-over-2-and-every-angle-in-0-deg-360-deg-with-sin-x-eq-sqrt-2</video:player_loc>
      <video:duration>130</video:duration>
      <video:publication_date>2026-10-31T10:43:35.079Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-event-has-6-favorable-outcomes-out-of-36-equally-likely-outcomes-what-is-its</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/an-event-has-6-favorable-outcomes-out-of-36-equally-likely-outcomes-what-is-its.jpg</video:thumbnail_loc>
      <video:title>An event has 6 favorable outcomes out of 36 equally likely outcomes. What is its probability?</video:title>
      <video:description>An event has 6 favorable outcomes out of 36 equally likely outcomes. What is its probability: an animated probability lesson (middle school) with every step…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/an-event-has-6-favorable-outcomes-out-of-36-equally-likely-outcomes-what-is-its.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/an-event-has-6-favorable-outcomes-out-of-36-equally-likely-outcomes-what-is-its</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-31T11:12:17.736Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/an-event-has-1-favorable-outcomes-out-of-6-equally-likely-outcomes-what-is-its-p</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/an-event-has-1-favorable-outcomes-out-of-6-equally-likely-outcomes-what-is-its-p.jpg</video:thumbnail_loc>
      <video:title>An event has 1 favorable outcomes out of 6 equally likely outcomes. What is its probability?</video:title>
      <video:description>An event has 1 favorable outcomes out of 6 equally likely outcomes. What is its probability: an animated probability lesson (middle school) with every step…</video:description>
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      <video:title>An event has 4 favorable outcomes out of 52 equally likely outcomes. What is its probability?</video:title>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>An event has 13 favorable outcomes out of 52 equally likely outcomes. What is its probability?</video:title>
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      <video:title>An event has 3 favorable outcomes out of 10 equally likely outcomes. What is its probability?</video:title>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>An event has 2 favorable outcomes out of 8 equally likely outcomes. What is its probability?</video:title>
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      <video:duration>39</video:duration>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>An event has 5 favorable outcomes out of 20 equally likely outcomes. What is its probability?</video:title>
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      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T13:51:31.108Z</video:publication_date>
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    <loc>https://mathssolvergpt.com/en/video/library/an-event-has-1-favorable-outcomes-out-of-4-equally-likely-outcomes-what-is-its-p</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>An event has 1 favorable outcomes out of 4 equally likely outcomes. What is its probability?</video:title>
      <video:description>An event has 1 favorable outcomes out of 4 equally likely outcomes. What is its probability: an animated probability lesson (middle school) with every step…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/an-event-has-1-favorable-outcomes-out-of-4-equally-likely-outcomes-what-is-its-p</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-29T12:58:21.321Z</video:publication_date>
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    <loc>https://mathssolvergpt.com/en/video/library/independent-events-have-p-a-eq-0-5-and-p-b-eq-1-over-3-find-p-a-and-b-and-p-a-or</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>Independent events have P(A) = 0.5 and P(B) = 1/3. Find P(A and B) and P(A or B)</video:title>
      <video:description>Independent events have P(A) = 0.5 and P(B) = 1/3. Find P(A and B) and P(A or B): an animated probability lesson (high school) with every step shown and…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/independent-events-have-p-a-eq-0-5-and-p-b-eq-1-over-3-find-p-a-and-b-and-p-a-or</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T12:57:26.593Z</video:publication_date>
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    <loc>https://mathssolvergpt.com/en/video/library/independent-events-have-p-a-eq-0-2-and-p-b-eq-0-7-find-p-a-and-b-and-p-a-or-b</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>Independent events have P(A) = 0.2 and P(B) = 0.7. Find P(A and B) and P(A or B)</video:title>
      <video:description>Independent events have P(A) = 0.2 and P(B) = 0.7. Find P(A and B) and P(A or B): an animated probability lesson (high school) with every step shown and…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/independent-events-have-p-a-eq-0-2-and-p-b-eq-0-7-find-p-a-and-b-and-p-a-or-b</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T11:35:26.498Z</video:publication_date>
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    <loc>https://mathssolvergpt.com/en/video/library/independent-events-have-p-a-eq-1-over-6-and-p-b-eq-1-over-6-find-p-a-and-b-and-p</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>Independent events have P(A) = 1/6 and P(B) = 1/6. Find P(A and B) and P(A or B)</video:title>
      <video:description>Independent events have P(A) = 1/6 and P(B) = 1/6. Find P(A and B) and P(A or B): an animated probability lesson (high school) with every step shown and…</video:description>
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      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T13:51:14.030Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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      <video:title>Independent events have P(A) = 0.4 and P(B) = 0.25. Find P(A and B) and P(A or B)</video:title>
      <video:description>Independent events have P(A) = 0.4 and P(B) = 0.25. Find P(A and B) and P(A or B): an animated probability lesson (high school) with every step shown and…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/independent-events-have-p-a-eq-0-4-and-p-b-eq-0-25-find-p-a-and-b-and-p-a-or-b</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-29T12:54:24.758Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>X is binomial with n = 10 and p = 0.5. Find P(X ≥ 8)</video:title>
      <video:description>X is binomial with n = 10 and p = 0.5. Find P(X ≥ 8): an animated probability lesson (college) with every step shown and checked. Answer: P(X ≥ 8) ≈ 0.0546875…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/x-is-binomial-with-n-eq-10-and-p-eq-0-5-find-p-x-ge-8</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-31T10:20:51.765Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:description>X is binomial with n = 5 and p = 0.3. Find P(X = 2): an animated probability lesson (college) with every step shown and checked. Answer: P(X = 2) ≈ 0.3087…</video:description>
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      <video:duration>47</video:duration>
      <video:publication_date>2026-10-29T13:51:38.546Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>X is binomial with n = 8 and p = 0.25. Find P(X ≤ 1)</video:title>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/x-is-binomial-with-n-eq-8-and-p-eq-0-25-find-p-x-le-1</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-31T10:43:26.320Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>X is binomial with n = 12 and p = 0.6. Find P(X &gt; 9)</video:title>
      <video:description>X is binomial with n = 12 and p = 0.6. Find P(X &gt; 9): an animated probability lesson (college) with every step shown and checked. Answer: P(X &gt; 9) ≈…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/x-is-binomial-with-n-eq-12-and-p-eq-0-6-find-p-x-gt-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/x-is-binomial-with-n-eq-12-and-p-eq-0-6-find-p-x-gt-9</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T13:51:53.237Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>X is binomial with n = 6 and p = 0.5. Find P(X = 3)</video:title>
      <video:description>X is binomial with n = 6 and p = 0.5. Find P(X = 3): an animated probability lesson (college) with every step shown and checked. Answer: P(X = 3) ≈ 0.3125…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/x-is-binomial-with-n-eq-6-and-p-eq-0-5-find-p-x-eq-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/x-is-binomial-with-n-eq-6-and-p-eq-0-5-find-p-x-eq-3</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T12:56:16.989Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>X is binomial with n = 20 and p = 0.1. Find P(X &lt; 2)</video:title>
      <video:description>X is binomial with n = 20 and p = 0.1. Find P(X &lt; 2): an animated probability lesson (college) with every step shown and checked. Answer: P(X &lt; 2) ≈…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/x-is-binomial-with-n-eq-20-and-p-eq-0-1-find-p-x-lt-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/x-is-binomial-with-n-eq-20-and-p-eq-0-1-find-p-x-lt-2</video:player_loc>
      <video:duration>52</video:duration>
      <video:publication_date>2026-10-29T13:51:14.015Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/how-many-ways-can-you-choose-3-items-from-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/how-many-ways-can-you-choose-3-items-from-10.jpg</video:thumbnail_loc>
      <video:title>How many ways can you choose 3 items from 10?</video:title>
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      <video:description>A sample of 100 has mean 72; the population standard deviation is 12. Find the 99% confidence interval for the mean: an animated confidence intervals lesson…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-sample-of-100-has-mean-72-the-population-standard-deviation-is-12-find-the-99.mp4</video:content_loc>
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      <video:duration>78</video:duration>
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      <video:family_friendly>yes</video:family_friendly>
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      <video:description>In a sample of 1000, 540 say yes. Find the 95% confidence interval for the proportion: an animated confidence intervals lesson (college) with every step shown…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/in-a-sample-of-1000-540-say-yes-find-the-95-percent-confidence-interval-for-the.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/in-a-sample-of-1000-540-say-yes-find-the-95-percent-confidence-interval-for-the</video:player_loc>
      <video:duration>97</video:duration>
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      <video:description>A sample of 200 has a sample proportion of 0.42. Find the 99% confidence interval for the proportion: an animated confidence intervals lesson (college) with…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-sample-of-200-has-a-sample-proportion-of-0-42-find-the-99-percent-confidence-i.mp4</video:content_loc>
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      <video:duration>100</video:duration>
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    <video:video>
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      <video:title>A sample of 400 has a sample proportion of 0.6. Find the 90% confidence interval for the proportion</video:title>
      <video:description>A sample of 400 has a sample proportion of 0.6. Find the 90% confidence interval for the proportion: an animated confidence intervals lesson (college) with…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/a-sample-of-400-has-a-sample-proportion-of-0-6-find-the-90-percent-confidence-in.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/a-sample-of-400-has-a-sample-proportion-of-0-6-find-the-90-percent-confidence-in</video:player_loc>
      <video:duration>98</video:duration>
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      <video:family_friendly>yes</video:family_friendly>
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      <video:description>Find the sample standard deviation of 4, 8, 6, 5, 3, 7: an animated descriptive statistics lesson (high school) with every step shown and checked. Answer: s =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-sample-standard-deviation-of-4-8-6-5-3-7.mp4</video:content_loc>
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      <video:family_friendly>yes</video:family_friendly>
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  <url>
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      <video:title>Find the population standard deviation of 2, 4, 4, 4, 5, 5, 7, 9</video:title>
      <video:description>Find the population standard deviation of 2, 4, 4, 4, 5, 5, 7, 9: an animated descriptive statistics lesson (high school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-population-standard-deviation-of-2-4-4-4-5-5-7-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-population-standard-deviation-of-2-4-4-4-5-5-7-9</video:player_loc>
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      <video:family_friendly>yes</video:family_friendly>
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      <video:title>Find the sample standard deviation of 10, 12, 23, 23, 16, 23, 21, 16</video:title>
      <video:description>Find the sample standard deviation of 10, 12, 23, 23, 16, 23, 21, 16: an animated descriptive statistics lesson (high school) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-sample-standard-deviation-of-10-12-23-23-16-23-21-16.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-sample-standard-deviation-of-10-12-23-23-16-23-21-16</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2026-10-31T11:11:22.727Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Find the population standard deviation of 1, 3, 5, 7, 9</video:title>
      <video:description>Find the population standard deviation of 1, 3, 5, 7, 9: an animated descriptive statistics lesson (high school) with every step shown and checked. Answer: σ…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-population-standard-deviation-of-1-3-5-7-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-population-standard-deviation-of-1-3-5-7-9</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T13:36:21.277Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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      <video:title>Find the sample standard deviation of 15, 18, 21, 24, 27, 30</video:title>
      <video:description>Find the sample standard deviation of 15, 18, 21, 24, 27, 30: an animated descriptive statistics lesson (high school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-sample-standard-deviation-of-15-18-21-24-27-30.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-sample-standard-deviation-of-15-18-21-24-27-30</video:player_loc>
      <video:duration>63</video:duration>
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      <video:family_friendly>yes</video:family_friendly>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-sample-standard-deviation-of-88-92-79-85-96.jpg</video:thumbnail_loc>
      <video:title>Find the sample standard deviation of 88, 92, 79, 85, 96</video:title>
      <video:description>Find the sample standard deviation of 88, 92, 79, 85, 96: an animated descriptive statistics lesson (high school) with every step shown and checked. Answer: s…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-sample-standard-deviation-of-88-92-79-85-96.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-sample-standard-deviation-of-88-92-79-85-96</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-29T12:59:43.459Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-population-standard-deviation-of-3-2-4-1-2-8-5-0.jpg</video:thumbnail_loc>
      <video:title>Find the population standard deviation of 3.2, 4.1, 2.8, 5.0</video:title>
      <video:description>Find the population standard deviation of 3.2, 4.1, 2.8, 5.0: an animated descriptive statistics lesson (high school) with every step shown and checked.…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-population-standard-deviation-of-3-2-4-1-2-8-5-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-population-standard-deviation-of-3-2-4-1-2-8-5-0</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-29T12:58:50.306Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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      <video:title>Find the population standard deviation of 50, 55, 60, 65, 70, 75, 80</video:title>
      <video:description>Find the population standard deviation of 50, 55, 60, 65, 70, 75, 80: an animated descriptive statistics lesson (high school) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-population-standard-deviation-of-50-55-60-65-70-75-80.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-population-standard-deviation-of-50-55-60-65-70-75-80</video:player_loc>
      <video:duration>51</video:duration>
      <video:publication_date>2026-10-29T13:33:52.321Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-squares-regression-line-for-x-eq-1-2-3-4-5-and-y-eq-2-4-5-4-5.jpg</video:thumbnail_loc>
      <video:title>Find the least-squares regression line for x = 1, 2, 3, 4, 5 and y = 2, 4, 5, 4, 5</video:title>
      <video:description>Find the least-squares regression line for x = 1, 2, 3, 4, 5 and y = 2, 4, 5, 4, 5: an animated linear regression lesson (college) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-squares-regression-line-for-x-eq-1-2-3-4-5-and-y-eq-2-4-5-4-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-squares-regression-line-for-x-eq-1-2-3-4-5-and-y-eq-2-4-5-4-5</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T13:35:16.701Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-squares-regression-line-for-x-eq-1-2-3-4-5-6-and-y-eq-52-58-61-67.jpg</video:thumbnail_loc>
      <video:title>Find the least-squares regression line for x = 1, 2, 3, 4, 5, 6 and y = 52, 58, 61, 67, 70, 78</video:title>
      <video:description>Find the least-squares regression line for x = 1, 2, 3, 4, 5, 6 and y = 52, 58, 61, 67, 70, 78: an animated linear regression lesson (college) with every step…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-squares-regression-line-for-x-eq-1-2-3-4-5-6-and-y-eq-52-58-61-67.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-squares-regression-line-for-x-eq-1-2-3-4-5-6-and-y-eq-52-58-61-67</video:player_loc>
      <video:duration>84</video:duration>
      <video:publication_date>2026-10-29T13:39:44.067Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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      <video:description>Find the least-squares regression line for x = 10, 20, 30, 40, 50 and y = 48, 41, 35, 30, 22: an animated linear regression lesson (college) with every step…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-squares-regression-line-for-x-eq-10-20-30-40-50-and-y-eq-48-41-35.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-squares-regression-line-for-x-eq-10-20-30-40-50-and-y-eq-48-41-35</video:player_loc>
      <video:duration>83</video:duration>
      <video:publication_date>2026-10-29T12:20:46.973Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-squares-regression-line-for-x-eq-0-1-2-3-4-and-y-eq-1-3-7-9-11.jpg</video:thumbnail_loc>
      <video:title>Find the least-squares regression line for x = 0, 1, 2, 3, 4 and y = 1, 3, 7, 9, 11</video:title>
      <video:description>Find the least-squares regression line for x = 0, 1, 2, 3, 4 and y = 1, 3, 7, 9, 11: an animated linear regression lesson (college) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-squares-regression-line-for-x-eq-0-1-2-3-4-and-y-eq-1-3-7-9-11.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-squares-regression-line-for-x-eq-0-1-2-3-4-and-y-eq-1-3-7-9-11</video:player_loc>
      <video:duration>78</video:duration>
      <video:publication_date>2026-10-29T13:36:50.541Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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      <video:description>Find the least-squares regression line for x = 2, 4, 6, 8 and y = 3, 7, 8, 12: an animated linear regression lesson (college) with every step shown and…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-squares-regression-line-for-x-eq-2-4-6-8-and-y-eq-3-7-8-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-squares-regression-line-for-x-eq-2-4-6-8-and-y-eq-3-7-8-12</video:player_loc>
      <video:duration>76</video:duration>
      <video:publication_date>2026-10-29T13:38:10.662Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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      <video:title>Find the greatest common factor of 48, 180</video:title>
      <video:description>Find the greatest common factor of 48, 180: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 12.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-48-180.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-greatest-common-factor-of-48-180</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-31T11:35:37.467Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
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    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-24-36-60.jpg</video:thumbnail_loc>
      <video:title>Find the greatest common factor of 24, 36, 60</video:title>
      <video:description>Find the greatest common factor of 24, 36, 60: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 12.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-24-36-60.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-greatest-common-factor-of-24-36-60</video:player_loc>
      <video:duration>65</video:duration>
      <video:publication_date>2026-10-31T12:05:07.915Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-greatest-common-factor-of-17-51</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-17-51.jpg</video:thumbnail_loc>
      <video:title>Find the greatest common factor of 17, 51</video:title>
      <video:description>Find the greatest common factor of 17, 51: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 17.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-17-51.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-greatest-common-factor-of-17-51</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T13:12:12.149Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-greatest-common-factor-of-84-126</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-84-126.jpg</video:thumbnail_loc>
      <video:title>Find the greatest common factor of 84, 126</video:title>
      <video:description>Find the greatest common factor of 84, 126: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 42.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-84-126.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-greatest-common-factor-of-84-126</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T13:12:20.707Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-greatest-common-factor-of-90-150</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-90-150.jpg</video:thumbnail_loc>
      <video:title>Find the greatest common factor of 90, 150</video:title>
      <video:description>Find the greatest common factor of 90, 150: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 30.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-90-150.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-greatest-common-factor-of-90-150</video:player_loc>
      <video:duration>54</video:duration>
      <video:publication_date>2026-10-31T10:19:59.513Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-greatest-common-factor-of-36-48-72</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-36-48-72.jpg</video:thumbnail_loc>
      <video:title>Find the greatest common factor of 36, 48, 72</video:title>
      <video:description>Find the greatest common factor of 36, 48, 72: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 12.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-36-48-72.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-greatest-common-factor-of-36-48-72</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:42:50.486Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-greatest-common-factor-of-105-140</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-105-140.jpg</video:thumbnail_loc>
      <video:title>Find the greatest common factor of 105, 140</video:title>
      <video:description>Find the greatest common factor of 105, 140: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 35.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-105-140.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-greatest-common-factor-of-105-140</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-29T13:13:28.896Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-greatest-common-factor-of-64-96</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-64-96.jpg</video:thumbnail_loc>
      <video:title>Find the greatest common factor of 64, 96</video:title>
      <video:description>Find the greatest common factor of 64, 96: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 32.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-greatest-common-factor-of-64-96.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-greatest-common-factor-of-64-96</video:player_loc>
      <video:duration>53</video:duration>
      <video:publication_date>2026-10-29T13:13:29.233Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-least-common-multiple-of-12-18</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-12-18.jpg</video:thumbnail_loc>
      <video:title>Find the least common multiple of 12, 18</video:title>
      <video:description>Find the least common multiple of 12, 18: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 36.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-12-18.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-common-multiple-of-12-18</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-29T12:23:27.003Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-least-common-multiple-of-4-6-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-4-6-10.jpg</video:thumbnail_loc>
      <video:title>Find the least common multiple of 4, 6, 10</video:title>
      <video:description>Find the least common multiple of 4, 6, 10: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 60.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-4-6-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-common-multiple-of-4-6-10</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:11:03.321Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-least-common-multiple-of-9-28</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-9-28.jpg</video:thumbnail_loc>
      <video:title>Find the least common multiple of 9, 28</video:title>
      <video:description>Find the least common multiple of 9, 28: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 252.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-9-28.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-common-multiple-of-9-28</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T12:24:46.035Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-least-common-multiple-of-15-20</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-15-20.jpg</video:thumbnail_loc>
      <video:title>Find the least common multiple of 15, 20</video:title>
      <video:description>Find the least common multiple of 15, 20: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 60.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-15-20.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-common-multiple-of-15-20</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T12:23:50.523Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-least-common-multiple-of-8-12-18</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-8-12-18.jpg</video:thumbnail_loc>
      <video:title>Find the least common multiple of 8, 12, 18</video:title>
      <video:description>Find the least common multiple of 8, 12, 18: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 72.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-8-12-18.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-common-multiple-of-8-12-18</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T13:12:18.511Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-least-common-multiple-of-14-21</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-14-21.jpg</video:thumbnail_loc>
      <video:title>Find the least common multiple of 14, 21</video:title>
      <video:description>Find the least common multiple of 14, 21: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 42.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-14-21.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-common-multiple-of-14-21</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-29T12:24:15.100Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-least-common-multiple-of-6-7-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-6-7-8.jpg</video:thumbnail_loc>
      <video:title>Find the least common multiple of 6, 7, 8</video:title>
      <video:description>Find the least common multiple of 6, 7, 8: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 168.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-6-7-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-common-multiple-of-6-7-8</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T13:11:08.218Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-least-common-multiple-of-25-40</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-25-40.jpg</video:thumbnail_loc>
      <video:title>Find the least common multiple of 25, 40</video:title>
      <video:description>Find the least common multiple of 25, 40: an animated factors and multiples lesson (elementary school) with every step shown and checked. Answer: 200.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-least-common-multiple-of-25-40.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-least-common-multiple-of-25-40</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-29T12:25:10.702Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-18-percent-of-250</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-18-percent-of-250.jpg</video:thumbnail_loc>
      <video:title>What is 18% of 250?</video:title>
      <video:description>What is 18% of 250: an animated percentages lesson (middle school) with every step shown and checked. Answer: 45. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-18-percent-of-250.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-18-percent-of-250</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-31T11:10:10.501Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-7-5-percent-of-120</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-7-5-percent-of-120.jpg</video:thumbnail_loc>
      <video:title>What is 7.5% of 120?</video:title>
      <video:description>What is 7.5% of 120: an animated percentages lesson (middle school) with every step shown and checked. Answer: 9. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-7-5-percent-of-120.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-7-5-percent-of-120</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-31T11:35:45.188Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/what-is-125-percent-of-64</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/what-is-125-percent-of-64.jpg</video:thumbnail_loc>
      <video:title>What is 125% of 64?</video:title>
      <video:description>What is 125% of 64: an animated percentages lesson (middle school) with every step shown and checked. Answer: 80. Captions in 16 languages. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/what-is-125-percent-of-64.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/what-is-125-percent-of-64</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-31T12:04:51.816Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/45-is-what-percent-of-60</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/45-is-what-percent-of-60.jpg</video:thumbnail_loc>
      <video:title>45 is what percent of 60?</video:title>
      <video:description>45 is what percent of 60: an animated percentages lesson (middle school) with every step shown and checked. Answer: 75%. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/45-is-what-percent-of-60.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/45-is-what-percent-of-60</video:player_loc>
      <video:duration>25</video:duration>
      <video:publication_date>2026-10-29T12:28:50.711Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/18-is-what-percent-of-72</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/18-is-what-percent-of-72.jpg</video:thumbnail_loc>
      <video:title>18 is what percent of 72?</video:title>
      <video:description>18 is what percent of 72: an animated percentages lesson (middle school) with every step shown and checked. Answer: 25%. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/18-is-what-percent-of-72.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/18-is-what-percent-of-72</video:player_loc>
      <video:duration>25</video:duration>
      <video:publication_date>2026-10-29T12:29:11.236Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/9-is-what-percent-of-40</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/9-is-what-percent-of-40.jpg</video:thumbnail_loc>
      <video:title>9 is what percent of 40?</video:title>
      <video:description>9 is what percent of 40: an animated percentages lesson (middle school) with every step shown and checked. Answer: 22.5%. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/9-is-what-percent-of-40.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/9-is-what-percent-of-40</video:player_loc>
      <video:duration>25</video:duration>
      <video:publication_date>2026-10-29T13:49:13.569Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-percentage-change-from-80-to-92</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-percentage-change-from-80-to-92.jpg</video:thumbnail_loc>
      <video:title>Find the percentage change from 80 to 92</video:title>
      <video:description>Find the percentage change from 80 to 92: an animated percentages lesson (middle school) with every step shown and checked. Answer: 15% (increase).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-percentage-change-from-80-to-92.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-percentage-change-from-80-to-92</video:player_loc>
      <video:duration>31</video:duration>
      <video:publication_date>2026-10-31T10:20:00.732Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-percentage-change-from-250-to-200</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-percentage-change-from-250-to-200.jpg</video:thumbnail_loc>
      <video:title>Find the percentage change from 250 to 200</video:title>
      <video:description>Find the percentage change from 250 to 200: an animated percentages lesson (middle school) with every step shown and checked. Answer: -20% (decrease).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-percentage-change-from-250-to-200.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-percentage-change-from-250-to-200</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-31T10:42:18.145Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-percentage-change-from-45-to-54</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-percentage-change-from-45-to-54.jpg</video:thumbnail_loc>
      <video:title>Find the percentage change from 45 to 54</video:title>
      <video:description>Find the percentage change from 45 to 54: an animated percentages lesson (middle school) with every step shown and checked. Answer: 20% (increase).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-percentage-change-from-45-to-54.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-percentage-change-from-45-to-54</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2026-10-31T11:12:23.111Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-percentage-change-from-1200-to-900</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-percentage-change-from-1200-to-900.jpg</video:thumbnail_loc>
      <video:title>Find the percentage change from 1200 to 900</video:title>
      <video:description>Find the percentage change from 1200 to 900: an animated percentages lesson (middle school) with every step shown and checked. Answer: -25% (decrease).</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-percentage-change-from-1200-to-900.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-percentage-change-from-1200-to-900</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2026-10-31T11:36:48.857Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/30-is-12-percent-of-what-number</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/30-is-12-percent-of-what-number.jpg</video:thumbnail_loc>
      <video:title>30 is 12% of what number?</video:title>
      <video:description>30 is 12% of what number: an animated percentages lesson (middle school) with every step shown and checked. Answer: 250. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/30-is-12-percent-of-what-number.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/30-is-12-percent-of-what-number</video:player_loc>
      <video:duration>26</video:duration>
      <video:publication_date>2026-10-29T13:49:25.530Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/20-is-9-percent-of-what-number</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/20-is-9-percent-of-what-number.jpg</video:thumbnail_loc>
      <video:title>20 is 9% of what number?</video:title>
      <video:description>20 is 9% of what number: an animated percentages lesson (middle school) with every step shown and checked. Answer: 222.222222222. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/20-is-9-percent-of-what-number.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/20-is-9-percent-of-what-number</video:player_loc>
      <video:duration>33</video:duration>
      <video:publication_date>2026-10-31T12:04:49.394Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/75-is-36-percent-of-what-number</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/75-is-36-percent-of-what-number.jpg</video:thumbnail_loc>
      <video:title>75 is 36% of what number?</video:title>
      <video:description>75 is 36% of what number: an animated percentages lesson (middle school) with every step shown and checked. Answer: 208.333333333. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/75-is-36-percent-of-what-number.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/75-is-36-percent-of-what-number</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-31T10:20:54.942Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-2-over-3-pow-2-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-2-over-3-pow-2-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 2/3^(-2)</video:title>
      <video:description>Evaluate 2/3^(-2): an animated exponents and roots lesson (high school) with every step shown and checked. Answer: 9/4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-2-over-3-pow-2-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-2-over-3-pow-2-2</video:player_loc>
      <video:duration>45</video:duration>
      <video:publication_date>2026-10-29T13:08:28.286Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-27-pow-4-over-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-27-pow-4-over-3.jpg</video:thumbnail_loc>
      <video:title>Evaluate 27^(4/3)</video:title>
      <video:description>Evaluate 27^(4/3): an animated exponents and roots lesson (high school) with every step shown and checked. Answer: 81. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-27-pow-4-over-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-27-pow-4-over-3</video:player_loc>
      <video:duration>46</video:duration>
      <video:publication_date>2026-10-29T13:10:29.215Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-16-pow-3-over-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-16-pow-3-over-4.jpg</video:thumbnail_loc>
      <video:title>Evaluate 16^(3/4)</video:title>
      <video:description>Evaluate 16^(3/4): an animated exponents and roots lesson (high school) with every step shown and checked. Answer: 8. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-16-pow-3-over-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-16-pow-3-over-4</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T12:23:04.311Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-32-pow-3-over-5</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-32-pow-3-over-5.jpg</video:thumbnail_loc>
      <video:title>Evaluate 32^(-3/5)</video:title>
      <video:description>Evaluate 32^(-3/5): an animated exponents and roots lesson (high school) with every step shown and checked. Answer: ≈ 0.125. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-32-pow-3-over-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-32-pow-3-over-5</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T13:10:00.997Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-9-pow-5-over-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-9-pow-5-over-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate 9^(5/2)</video:title>
      <video:description>Evaluate 9^(5/2): an animated exponents and roots lesson (high school) with every step shown and checked. Answer: 243. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-9-pow-5-over-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-9-pow-5-over-2</video:player_loc>
      <video:duration>43</video:duration>
      <video:publication_date>2026-10-29T12:22:23.011Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-81-pow-0-25</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-81-pow-0-25.jpg</video:thumbnail_loc>
      <video:title>Evaluate 81^(0.25)</video:title>
      <video:description>Evaluate 81^(0.25): an animated exponents and roots lesson (high school) with every step shown and checked. Answer: 3. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-81-pow-0-25.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-81-pow-0-25</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T12:21:39.173Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-base-4-of-8</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-4-of-8.jpg</video:thumbnail_loc>
      <video:title>Evaluate log base 4 of 8</video:title>
      <video:description>Evaluate log base 4 of 8: an animated logarithms lesson (high school) with every step shown and checked. Answer: log_4(8) = 3/2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-4-of-8.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-base-4-of-8</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T13:29:11.319Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-base-2-of-1-over-32</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-2-of-1-over-32.jpg</video:thumbnail_loc>
      <video:title>Evaluate log base 2 of 1/32</video:title>
      <video:description>Evaluate log base 2 of 1/32: an animated logarithms lesson (high school) with every step shown and checked. Answer: log_2(1/32) = -5. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-2-of-1-over-32.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-base-2-of-1-over-32</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T13:38:26.937Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-base-3-of-81</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-3-of-81.jpg</video:thumbnail_loc>
      <video:title>Evaluate log base 3 of 81</video:title>
      <video:description>Evaluate log base 3 of 81: an animated logarithms lesson (high school) with every step shown and checked. Answer: log_3(81) = 4. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-3-of-81.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-base-3-of-81</video:player_loc>
      <video:duration>34</video:duration>
      <video:publication_date>2026-10-29T13:28:23.545Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-base-5-of-0-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-5-of-0-2.jpg</video:thumbnail_loc>
      <video:title>Evaluate log base 5 of 0.2</video:title>
      <video:description>Evaluate log base 5 of 0.2: an animated logarithms lesson (high school) with every step shown and checked. Answer: log_5(1/5) = -1. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-5-of-0-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-base-5-of-0-2</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-29T13:37:48.357Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-base-9-of-27</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-9-of-27.jpg</video:thumbnail_loc>
      <video:title>Evaluate log base 9 of 27</video:title>
      <video:description>Evaluate log base 9 of 27: an animated logarithms lesson (high school) with every step shown and checked. Answer: log_9(27) = 3/2. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-9-of-27.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-base-9-of-27</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2026-10-29T13:29:57.798Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-base-e-of-10</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-e-of-10.jpg</video:thumbnail_loc>
      <video:title>Evaluate log base e of 10</video:title>
      <video:description>Evaluate log base e of 10: an animated logarithms lesson (high school) with every step shown and checked. Answer: ln(10) ≈ 2.302585093. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-e-of-10.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-base-e-of-10</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T13:30:48.428Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/evaluate-log-base-10-of-0-001</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-10-of-0-001.jpg</video:thumbnail_loc>
      <video:title>Evaluate log base 10 of 0.001</video:title>
      <video:description>Evaluate log base 10 of 0.001: an animated logarithms lesson (high school) with every step shown and checked. Answer: ln(1/1000) = -3. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/evaluate-log-base-10-of-0-001.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/evaluate-log-base-10-of-0-001</video:player_loc>
      <video:duration>39</video:duration>
      <video:publication_date>2026-10-31T10:43:58.522Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-magnitude-and-unit-vector-of-3-4</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-magnitude-and-unit-vector-of-3-4.jpg</video:thumbnail_loc>
      <video:title>Find the magnitude and unit vector of ⟨3, 4⟩</video:title>
      <video:description>Find the magnitude and unit vector of ⟨3, 4⟩: an animated vectors lesson (college) with every step shown and checked. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-magnitude-and-unit-vector-of-3-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-magnitude-and-unit-vector-of-3-4</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T14:08:55.689Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-magnitude-and-unit-vector-of-2-1-3</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-magnitude-and-unit-vector-of-2-1-3.jpg</video:thumbnail_loc>
      <video:title>Find the magnitude and unit vector of ⟨2, -1, 3⟩</video:title>
      <video:description>Find the magnitude and unit vector of ⟨2, -1, 3⟩: an animated vectors lesson (college) with every step shown and checked. Captions in 16 languages.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-magnitude-and-unit-vector-of-2-1-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-magnitude-and-unit-vector-of-2-1-3</video:player_loc>
      <video:duration>66</video:duration>
      <video:publication_date>2026-10-31T11:12:53.500Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-magnitude-and-unit-vector-of-5-12</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-magnitude-and-unit-vector-of-5-12.jpg</video:thumbnail_loc>
      <video:title>Find the magnitude and unit vector of ⟨5, 12⟩</video:title>
      <video:description>Find the magnitude and unit vector of ⟨5, 12⟩: an animated vectors lesson (college) with every step shown and checked. Captions in 16 languages. Free.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-magnitude-and-unit-vector-of-5-12.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-magnitude-and-unit-vector-of-5-12</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2026-10-31T11:37:17.575Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
    </video:video>
  </url>
  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-magnitude-and-unit-vector-of-1-2-2</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-magnitude-and-unit-vector-of-1-2-2.jpg</video:thumbnail_loc>
      <video:title>Find the magnitude and unit vector of ⟨1, 2, 2⟩</video:title>
      <video:description>Find the magnitude and unit vector of ⟨1, 2, 2⟩: an animated vectors lesson (college) with every step shown and checked. Answer: |u| = 3; unit vector û =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-magnitude-and-unit-vector-of-1-2-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-magnitude-and-unit-vector-of-1-2-2</video:player_loc>
      <video:duration>48</video:duration>
      <video:publication_date>2026-10-29T14:08:19.606Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-magnitude-and-unit-vector-of-6-8.jpg</video:thumbnail_loc>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-magnitude-and-unit-vector-of-6-8</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2026-10-31T12:04:57.532Z</video:publication_date>
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      <video:title>Find the dot product and the angle between ⟨1, 2, 3⟩ and ⟨4, -5, 6⟩</video:title>
      <video:description>Find the dot product and the angle between ⟨1, 2, 3⟩ and ⟨4, -5, 6⟩: an animated vectors lesson (college) with every step shown and checked. Answer: u · v =…</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-dot-product-and-the-angle-between-1-2-3-and-4-5-6</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T13:31:29.805Z</video:publication_date>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Find the dot product and the angle between ⟨3, 4⟩ and ⟨-4, 3⟩</video:title>
      <video:description>Find the dot product and the angle between ⟨3, 4⟩ and ⟨-4, 3⟩: an animated vectors lesson (college) with every step shown and checked. Answer: u · v = 0,…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-dot-product-and-the-angle-between-3-4-and-4-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-dot-product-and-the-angle-between-3-4-and-4-3</video:player_loc>
      <video:duration>40</video:duration>
      <video:publication_date>2026-10-29T13:29:30.769Z</video:publication_date>
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  <url>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Find the dot product and the angle between ⟨2, -1⟩ and ⟨1, 3⟩</video:title>
      <video:description>Find the dot product and the angle between ⟨2, -1⟩ and ⟨1, 3⟩: an animated vectors lesson (college) with every step shown and checked. Answer: u · v = -1,…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-dot-product-and-the-angle-between-2-1-and-1-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-dot-product-and-the-angle-between-2-1-and-1-3</video:player_loc>
      <video:duration>42</video:duration>
      <video:publication_date>2026-10-29T13:32:28.422Z</video:publication_date>
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    <loc>https://mathssolvergpt.com/en/video/library/find-the-dot-product-and-the-angle-between-1-0-1-and-0-1-1</loc>
    <lastmod>2026-10-27</lastmod>
    <video:video>
      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-dot-product-and-the-angle-between-1-0-1-and-0-1-1.jpg</video:thumbnail_loc>
      <video:title>Find the dot product and the angle between ⟨1, 0, 1⟩ and ⟨0, 1, 1⟩</video:title>
      <video:description>Find the dot product and the angle between ⟨1, 0, 1⟩ and ⟨0, 1, 1⟩: an animated vectors lesson (college) with every step shown and checked. Answer: u · v = 1,…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-dot-product-and-the-angle-between-1-0-1-and-0-1-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-dot-product-and-the-angle-between-1-0-1-and-0-1-1</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2026-10-29T13:30:30.056Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Find the dot product and the angle between ⟨5, 2, -1⟩ and ⟨1, -3, 4⟩</video:title>
      <video:description>Find the dot product and the angle between ⟨5, 2, -1⟩ and ⟨1, -3, 4⟩: an animated vectors lesson (college) with every step shown and checked. Answer: u · v =…</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-dot-product-and-the-angle-between-5-2-1-and-1-3-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-dot-product-and-the-angle-between-5-2-1-and-1-3-4</video:player_loc>
      <video:duration>44</video:duration>
      <video:publication_date>2026-10-29T13:33:27.449Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/find-the-cross-product-of-1-2-3-and-4-5-6</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>Find the cross product of ⟨1, 2, 3⟩ and ⟨4, 5, 6⟩</video:title>
      <video:description>Find the cross product of ⟨1, 2, 3⟩ and ⟨4, 5, 6⟩: an animated vectors lesson (college) with every step shown and checked. Answer: u × v = ⟨-3, 6, -3⟩.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-cross-product-of-1-2-3-and-4-5-6.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-cross-product-of-1-2-3-and-4-5-6</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2026-10-29T14:07:47.132Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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  <url>
    <loc>https://mathssolvergpt.com/en/video/library/find-the-cross-product-of-1-0-0-and-0-1-0</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-cross-product-of-1-0-0-and-0-1-0.jpg</video:thumbnail_loc>
      <video:title>Find the cross product of ⟨1, 0, 0⟩ and ⟨0, 1, 0⟩</video:title>
      <video:description>Find the cross product of ⟨1, 0, 0⟩ and ⟨0, 1, 0⟩: an animated vectors lesson (college) with every step shown and checked. Answer: u × v = ⟨0, 0, 1⟩.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-cross-product-of-1-0-0-and-0-1-0.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-cross-product-of-1-0-0-and-0-1-0</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2026-10-29T14:08:08.011Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/find-the-cross-product-of-2-3-1-and-4-0-5</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>Find the cross product of ⟨-2, 3, 1⟩ and ⟨4, 0, -5⟩</video:title>
      <video:description>Find the cross product of ⟨-2, 3, 1⟩ and ⟨4, 0, -5⟩: an animated vectors lesson (college) with every step shown and checked. Answer: u × v = ⟨-15, -6, -12⟩.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-cross-product-of-2-3-1-and-4-0-5.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-cross-product-of-2-3-1-and-4-0-5</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T14:08:41.912Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <loc>https://mathssolvergpt.com/en/video/library/find-the-cross-product-of-2-1-1-and-3-2-4</loc>
    <lastmod>2026-10-27</lastmod>
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      <video:title>Find the cross product of ⟨2, 1, -1⟩ and ⟨3, -2, 4⟩</video:title>
      <video:description>Find the cross product of ⟨2, 1, -1⟩ and ⟨3, -2, 4⟩: an animated vectors lesson (college) with every step shown and checked. Answer: u × v = ⟨2, -11, -7⟩.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-cross-product-of-2-1-1-and-3-2-4.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-cross-product-of-2-1-1-and-3-2-4</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2026-10-29T14:08:11.650Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Find the cross product of ⟨0, 2, 5⟩ and ⟨1, -1, 3⟩</video:title>
      <video:description>Find the cross product of ⟨0, 2, 5⟩ and ⟨1, -1, 3⟩: an animated vectors lesson (college) with every step shown and checked. Answer: u × v = ⟨11, 5, -2⟩.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-cross-product-of-0-2-5-and-1-1-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-cross-product-of-0-2-5-and-1-1-3</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2026-10-29T14:08:31.489Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:description>Find the eigenvalues of the matrix [4 1; 2 3]: an animated matrices lesson (college) with every step shown and checked. Answer: λ = 5, 2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-eigenvalues-of-the-matrix-4-1-2-3.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-eigenvalues-of-the-matrix-4-1-2-3</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T10:21:25.888Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Find the eigenvalues of the matrix [2 0 0; 0 3 4; 0 4 9]</video:title>
      <video:description>Find the eigenvalues of the matrix [2 0 0; 0 3 4; 0 4 9]: an animated matrices lesson (college) with every step shown and checked. Answer: λ = 11, 2, 1.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-eigenvalues-of-the-matrix-2-0-0-0-3-4-0-4-9.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-eigenvalues-of-the-matrix-2-0-0-0-3-4-0-4-9</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2026-10-31T10:44:01.597Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-eigenvalues-of-the-matrix-5-4-1-2.jpg</video:thumbnail_loc>
      <video:title>Find the eigenvalues of the matrix [5 4; 1 2]</video:title>
      <video:description>Find the eigenvalues of the matrix [5 4; 1 2]: an animated matrices lesson (college) with every step shown and checked. Answer: λ = 6, 1. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-eigenvalues-of-the-matrix-5-4-1-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-eigenvalues-of-the-matrix-5-4-1-2</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T11:12:01.371Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-eigenvalues-of-the-matrix-6-2-2-1.jpg</video:thumbnail_loc>
      <video:title>Find the eigenvalues of the matrix [6 -2; 2 1]</video:title>
      <video:description>Find the eigenvalues of the matrix [6 -2; 2 1]: an animated matrices lesson (college) with every step shown and checked. Answer: λ = 5, 2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-eigenvalues-of-the-matrix-6-2-2-1.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-eigenvalues-of-the-matrix-6-2-2-1</video:player_loc>
      <video:duration>62</video:duration>
      <video:publication_date>2026-10-31T11:36:13.837Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:thumbnail_loc>https://mathssolvergpt.com/media/library/find-the-eigenvalues-of-the-matrix-3-1-0-2.jpg</video:thumbnail_loc>
      <video:title>Find the eigenvalues of the matrix [3 1; 0 2]</video:title>
      <video:description>Find the eigenvalues of the matrix [3 1; 0 2]: an animated matrices lesson (college) with every step shown and checked. Answer: λ = 3, 2. With a transcript.</video:description>
      <video:content_loc>https://mathssolvergpt.com/media/library/find-the-eigenvalues-of-the-matrix-3-1-0-2.mp4</video:content_loc>
      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-eigenvalues-of-the-matrix-3-1-0-2</video:player_loc>
      <video:duration>63</video:duration>
      <video:publication_date>2026-10-31T12:05:17.395Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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    <lastmod>2026-10-27</lastmod>
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      <video:title>Find the eigenvalues of the matrix [2 1 0; 1 2 0; 0 0 3]</video:title>
      <video:description>Find the eigenvalues of the matrix [2 1 0; 1 2 0; 0 0 3]: an animated matrices lesson (college) with every step shown and checked. Answer: λ = 3, 3, 1.</video:description>
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      <video:player_loc>https://mathssolvergpt.com/embed/video/find-the-eigenvalues-of-the-matrix-2-1-0-1-2-0-0-0-3</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2026-10-31T10:20:34.713Z</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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