An algebra student had this question for homework. This is a tutorial for a completing the square problem from Mathtrain.TV.
Archive for March, 2012
A visual look at subtracting fractions. This goes along with another video we made several years ago. Here, we use pizza as a way to help visual this subtraction of fractions.
Original video with alternative method is at http://youtu.be/yXiG2iv1Vq8 .
Part of our Mathtrain.TV Project.