Programming a Simplifying Radicals Program (Part 2)

The second part of creating a Simplifying Radicals video. 1st part here: http://www.youtube.com/watch?v=UqoUnuY4Hh4&feature=youtu.be Here is the code: https://docs.google.com/document/d/1dp5ldyeeOUNnruqlHuaGqafx-n-ujSiTL-3v5oFMq-Y/edit?usp=sharing