Khan/khan-exercises — Issue #5363: Simplifying radicals - How is it possible to simplify √169?!
Author: KhanBugz
Created: 2011-11-01 20:13:40+00:00
State: open
Labels: chrome, vista

Reporter: dovnf0543@gmail.com

It's telling me to simplify √169 and when I put it in as is it tells me I got it wrong. Am I missing something? As far as I know, 169 is not divisible by 4, 9, 16, 25, 36, 49, 64, or 100...

By the way, this is an invaluable resource for me and I am hugely grateful.

[simplifying_radicals.html?seed=119&problem=perfect-squares](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_radicals.html?seed=119&problem=perfect-squares&debug)

[[1,169],[1,169],[1,169]]

Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.106 Safari/535.2

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