Khan/khan-exercises — Issue #6889: Simplifying radicals - Acceptable Answer Formats
Author: KhanBugz
Created: 2011-11-22 06:38:46+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

This question states that the answer has to be in a simplified radical format however the answer is 9.

[simplifying_radicals.html?seed=62&problem=perfect-squares](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_radicals.html?seed=62&problem=perfect-squares&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_radicals.html?seed=62&problem=perfect-squares&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B3%2C3%5D%22%2C72%5D%2C%5B%22correct-activity%22%2C%22%5B3%2C9%5D%22%2C6%5D%2C%5B%22hint-activity%22%2C%220%22%2C943%5D%2C%5B%22correct-activity%22%2C%22%5B9%2C1%5D%22%2C953%5D%5D)

[[3,3],[3,9],[9,1]]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:7.0.1) Gecko/20100101 Firefox/7.0.1

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