Use the video links for review or practice:
https://www.youtube.com/watch?v=GMoqg_s4Dl4
https://www.youtube.com/watch?v=MFIWJ7ydxcg
https://www.youtube.com/watch?v=jjFDw07Vyus
http://www.schooltube.com/video/98844cca052f4ee08a41/
HW: Complete Circuit Training - factoring trinomials when a = 1.