{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/bca2665b497c4d0da14c56b8ea66ff25\" 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/bca2665b497c4d0da14c56b8ea66ff25-00001.jpg","duration":65,"title":"SAT #3_S4_Q33","description":"p:  (-3x^2 + 5x - 2) - 2(x^2 - 2x -1)  If the expression above is rewritten in the form ax^2 +bx + c, where a, b, and c are constants, what is the value of b ?v\na: ;\n;\n;\n  ;"}