Khan/khan-exercises — Issue #6189: Pre-algebra challenge - don't get it 
Author: KhanBugz
Created: 2011-11-13 01:51:38+00:00
State: open
Labels: safari, snowleo

Reporter: xira-ehk.k12.ia.us

it doesn't explain it enough

[pre-algebra_challenge.html?seed=13&problem=not-yet-simple (simplifying_radicals)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=13&problem=not-yet-simple&debug)

[[2,2],[2,9],[2,2],[2,10]]

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