Khan/khan-exercises — Issue #8290: Adding and subtracting polynomials - Wrong answer shown
Author: KhanBugz
Created: 2011-12-10 05:38:53+00:00
State: open
Labels: chrome, win7, wrong-or-unclear

Reporter: seanballais@yahoo.com

If I press the radio button of the correct answer and press check answer, it says that my answer is wrong.

[adding_and_subtracting_polynomials.html?seed=54&problem=subtract](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_polynomials.html?seed=54&problem=subtract&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_polynomials.html?seed=54&problem=subtract&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%20%5C%5C%5C%22%3E-12u%5E%7B6%7D-2u%5E%7B4%7D%2B3u%5E%7B2%7D%3C%2Fcode%3E%5C%22%22%2C698%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%20%5C%5C%5C%22%3E-12u%5E%7B6%7D-2u%5E%7B4%7D%2B3u%5E%7B2%7D%3C%2Fcode%3E%5C%22%22%2C141%5D%5D)

["-12u^{6}-2u^{4}+3u^{2}","-12u^{6}-2u^{4}+3u^{2}"]

Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

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