Khan/khan-exercises — Issue #4828: Equation of a hyperbola - Answers beginning with parentheses cause problems
Author: KhanBugz
Created: 2011-10-23 04:43:45+00:00
State: open
Labels: chrome, xp

Reporter: warlordfred@gmail.com

If you enter an answer that begins with a parentheses, it will not allow you to check that answer. Pressing enter in the answer field brings you to the exercise map. The answer beginning with a parentheses was not the correct answer.

[equation_of_a_hyperbola.html?seed=180&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/equation_of_a_hyperbola.html?seed=180&problem=0&debug)

[["7(x-4)/8-1"]]

Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1

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