Khan/khan-exercises — Issue #15655: Adding and subtracting radicals - lkjbvc
Author: KhanBugz
Created: 2012-03-07 18:16:29+00:00
State: open
Labels: chrome, snowleo, wrong-or-unclear

[adding_and_subtracting_radicals.html?seed=162&problem=three-radicals](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_radicals.html?seed=162&problem=three-radicals&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_radicals.html?seed=162&problem=three-radicals&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B1%2C1%5D%22%2C49%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%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%5D%5D)

[[1,1]]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.106 Safari/535.2

MathJax is loaded, ready, queue length: 0