Khan/khan-exercises — Issue #9049: Simplifying radicals - too hard
Author: KhanBugz
Created: 2011-12-20 00:52:18+00:00
State: open
Labels: hard, ie8, ie9, vista

i dont understand this

[simplifying_radicals.html?seed=54&problem=not-yet-simple](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_radicals.html?seed=54&problem=not-yet-simple&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_radicals.html?seed=54&problem=not-yet-simple&debug&activity=%5B%5D)

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