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posted by sha sha on Saturday, July 9, 2011 at 8:27am.
short answer.Simplify the following expression,and rewrite it in an equivalent form with positive exponents. (-2x^-2)^-4
(-2x^-2)^-4=1/(-2x^-2)^4 = 1 / 16x^-8 = x^8/16.
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