Khan/khan-exercises — Issue #4255: Quadratic equation - answer should be 
Author: KhanBugz
Created: 2011-10-12 23:13:23+00:00
State: open
Labels: firefox, win7

-1, -1/8

[quadratic_equation.html?seed=142&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadratic_equation.html?seed=142&problem=0)

["None of the above.","x =-1,-8"]

Mozilla/5.0 (Windows NT 6.1; rv:7.0.1) Gecko/20100101 Firefox/7.0.1

MathJax is loaded, ready, queue length: 0