Khan/khan-exercises — Issue #14612: Factoring difference of squares 1 - opens and closes tabs
Author: KhanBugz
Created: 2012-02-24 20:46:13+00:00
State: open
Labels: ie8, ie9, not-showing, win7

Reporter: marissakirsch@gmail.com

opens and closes the tabs gets stuck

[factoring_difference_of_squares_1.html?seed=14&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/factoring_difference_of_squares_1.html?seed=14&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/factoring_difference_of_squares_1.html?seed=14&problem=0&debug&activity=%5B%5D)

[]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C)

MathJax is loaded, ready, queue length: 0