Khan/khan-exercises — Issue #15309: Quadratic equation - why is square root of 1 not one?
Author: KhanBugz
Created: 2012-03-03 20:27:30+00:00
State: open
Labels: chrome, win7, wrong-or-unclear

Reporter: 1samuelyang2011@gmail.com

When I did the problem, I got the square root of one as one. However, the answer kept the answer with the one not square rooted. I skipped past all the answers because they had a square root that wasn't simplified. Please Check!Thanks!

[quadratic_equation.html?seed=52&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadratic_equation.html?seed=52&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/quadratic_equation.html?seed=52&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22None%20of%20the%20above.%5C%22%22%2C71%5D%5D)

["None of the above."]

Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11

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