Khan/khan-exercises — Issue #10631: Solving quadratics by factoring - answers not being accepted as correct
Author: KhanBugz
Created: 2012-01-08 01:09:40+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: rebuild4rchildren@gmail.com

It could be something with my computer but on this problem section(quadratics by factoring)my correct answers were not accepted when negatives were involved. I double checked with your solutions to be sure I was correct before changing to incorrect -/+ to move to the next question.

[solving_quadratics_by_factoring.html?seed=93&problem=one-root](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/solving_quadratics_by_factoring.html?seed=93&problem=one-root&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/solving_quadratics_by_factoring.html?seed=93&problem=one-root&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22-5%5C%22%5D%22%2C48%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%5D)

[["-5"]]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

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