Khan/khan-exercises — Issue #11422: Evaluating expressions 2 - evaluating expressions 2
Author: KhanBugz
Created: 2012-01-17 14:56:28+00:00
State: open
Labels: ie8, ie9, win7, wrong-or-unclear

Reporter: dfrigault1000@hotmail.com

in the question -4x to the second power... it sais that any number squared = x2 instead of the nuber multiplied by itself.

[evaluating_expressions_2.html?seed=12&problem=a-squared-plus-b](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/evaluating_expressions_2.html?seed=12&problem=a-squared-plus-b&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/evaluating_expressions_2.html?seed=12&problem=a-squared-plus-b&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-116%5C%22%22%2C105%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%5D)

["-116"]

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