{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/76b6760911f74bacb287cba565797a86\" frameborder=\"0\" width=\"960\" height=\"720\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":720,"width":960,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":720,"thumbnail_width":960,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/76b6760911f74bacb287cba565797a86-00001.jpg","duration":216,"title":"SAT march 2020_S4_Q30","description":"p:The expressions x^2+bx+10 and (x-3)^2+c, where b and c are constants, are equivalent. What is the value of b+c?"}