{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/4a69e9d84e684151bd5e93a285cfdf82\" frameborder=\"0\" width=\"1280\" height=\"960\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":960,"width":1280,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":960,"thumbnail_width":1280,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/4a69e9d84e684151bd5e93a285cfdf82-00001.jpg","duration":71,"title":"S3 Q13","description":"p:  Which of the following expressions is equivalent to x^2 - 2x -5 / x-3? \na:  x - 5 - 20 / x-3 ;\n x - 5 - 10/ x-3 ;\n x+ 1 - 8 / x -3 ;\n x + 1 - 2/ x-3 ;"}