Khan/khan-exercises — Issue #14613: Solving quadratics by factoring - Hi
Author: KhanBugz
Created: 2012-02-24 20:50:39+00:00
State: open
Labels: hard, ie8, xp

Reporter: saulrascon95@gmail.com

How in the world do you get a positive number from adding 2 negatives or vise versa?!

[solving_quadratics_by_factoring.html?seed=123&problem=original](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/solving_quadratics_by_factoring.html?seed=123&problem=original&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/solving_quadratics_by_factoring.html?seed=123&problem=original&debug&activity=%5B%5D)

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