Khan/khan-exercises — Issue #11163: Solving quadratics by factoring - Solving quadratics by factoring
Author: KhanBugz
Created: 2012-01-13 20:27:34+00:00
State: open
Labels: ie8, ie9, win7, wrong-or-unclear

f(x)=3x 2 +45x+162 answer is not real

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

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

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