{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/2b2b08ea8a6e4ab3b9f9e517b90ffb73\" frameborder=\"0\" width=\"1440\" height=\"1080\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":1080,"width":1440,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":1080,"thumbnail_width":1440,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/2b2b08ea8a6e4ab3b9f9e517b90ffb73-00001.jpg","duration":189,"title":"April 2019_S4_Q17","description":"p: If 4x^2 + bx + 9 = 0, where b is a constant, has exactly one solution, what is a possible value of b ?"}