Khan/khan-exercises — Issue #12240: Adding and subtracting radicals - Adding and subtracting Radicals
Author: KhanBugz
Created: 2012-01-27 00:35:44+00:00
State: open
Labels: chrome, win7, wrong-or-unclear

[adding_and_subtracting_radicals.html?seed=123&problem=subtract](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_radicals.html?seed=123&problem=subtract&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_radicals.html?seed=123&problem=subtract&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B2%2C6%5D%22%2C866%5D%2C%5B%22hint-activity%22%2C%220%22%2C1%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%5D)

[[2,6]]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7

MathJax is loaded, ready, queue length: 0