About This Lesson
Part 1 of completing the square. This video shows how to derive the quadratic formula by completing the square, and has a song to remember the quadratic formula. Aligned to Common Core State Standard: HSA-REI.4 .Youtube videos by Julie Harland are organized at http://yourmathgal.com<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos
