{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/5a2d78b8d2e948a0a07bf4db6aaa3dc6\" 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/5a2d78b8d2e948a0a07bf4db6aaa3dc6-00001.jpg","duration":58,"title":"S3 Q5","description":"p:  if f(x) = x^2 -6x +3 / x-1, what is f(-1) ? \na:  −5 ;\n −2 ;\n 2 ;\n 5 ;"}