Khan/khan-exercises — Issue #14116: Factoring difference of squares 1 - Same question twice in a row
Author: KhanBugz
Created: 2012-02-18 10:18:53+00:00
State: open
Labels: other, win7

I got the same question twice in a row (x^2−36). This is a longstanding problem with several exercises.

[factoring_difference_of_squares_1.html?seed=170&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/factoring_difference_of_squares_1.html?seed=170&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/factoring_difference_of_squares_1.html?seed=170&problem=0&debug&activity=%5B%5D)

[]

Opera/9.80 (Windows NT 6.1; U; en) Presto/2.10.229 Version/11.61

MathJax is loaded, ready, queue length: 0