Khan/khan-exercises — Issue #13870: Simplifying expressions with exponents - Not simplified right
Author: KhanBugz
Created: 2012-02-15 07:19:01+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

The exponent of a is 1 so the final answer should just be ar^8 not a^1r^2

[simplifying_expressions_with_exponents.html?seed=105&problem=simplify-exponential-form-mini](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_expressions_with_exponents.html?seed=105&problem=simplify-exponential-form-mini&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_expressions_with_exponents.html?seed=105&problem=simplify-exponential-form-mini&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22%5C%22%2C%5C%228%5C%22%5D%22%2C13%5D%2C%5B%22correct-activity%22%2C%22%5B%5C%221%5C%22%2C%5C%228%5C%22%5D%22%2C2%5D%5D)

[["","8"],["1","8"]]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.1) Gecko/20100101 Firefox/10.0.1

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