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OpenStudy (anonymous):
1.What is the simplified form of each expression? -(4)^-2 2.Simplify the expression. 3/a ^-9 b (fraction)
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OpenStudy (anonymous):
the first one is -1/16 not sure how the last one is formatted based on how you wrote it.
OpenStudy (anonymous):
okay thanks the second one was a fraction 3 over a negative nine squared and b
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