Khan/khan-exercises — Issue #12114: Simplifying radicals -  it doesn't accept my correct answer
Author: KhanBugz
Created: 2012-01-25 20:05:48+00:00
State: open
Labels: chrome, hard, win7

Reporter: duartemarquesmano@gmail.com

the answer is 13 and it doesn't accept my answer I already checked the solution and even there it says 13 what do I do? Theme simplifyings radicals problem square root of 169

[simplifying_radicals.html?seed=50&problem=perfect-squares](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_radicals.html?seed=50&problem=perfect-squares&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_radicals.html?seed=50&problem=perfect-squares&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B1%2C13%5D%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5B1%2C13%5D%22%2C14%5D%2C%5B%22incorrect-activity%22%2C%22%5B1%2C13%5D%22%2C1%5D%2C%5B%22incorrect-activity%22%2C%22%5B1%2C13%5D%22%2C1%5D%2C%5B%22incorrect-activity%22%2C%22%5B1%2C13%5D%22%2C1%5D%5D)

[[1,13],[1,13],[1,13],[1,13],[1,13]]

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

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