Khan/khan-exercises — Issue #15813: Simplifying expressions with exponents - negative exponents
Author: KhanBugz
Created: 2012-03-09 15:16:26+00:00
State: open
Labels: firefox, wrong-or-unclear, xp

[simplifying_expressions_with_exponents.html?seed=21&problem=simplify-exponential-form-mini](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_expressions_with_exponents.html?seed=21&problem=simplify-exponential-form-mini&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/simplifying_expressions_with_exponents.html?seed=21&problem=simplify-exponential-form-mini&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22-9%5C%22%2C%5C%2225%5C%22%5D%22%2C71%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%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%5D)

[["-9","25"]]

Mozilla/5.0 (Windows NT 5.1; rv:2.0) Gecko/20110324 Firefox/4.0

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