{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/4c9d0645df234758abe0c02c92ef98af\" 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/4c9d0645df234758abe0c02c92ef98af-00001.jpg","duration":98,"title":"S3 Q4","description":"p:  Which of the following complex numbers is equal to (5+12i) - (9i^2 -6i), for i = sqrt(-1) \na:  -14 -18i ;\n -4 -6i ;\n 4+6i ;\n 14 + 18i  ;"}