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OpenStudy (anonymous):
How do you write (-9)^2 without an exponent
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OpenStudy (anonymous):
multiply -9 * -9, or 81 because two negatives make a positive and 9 * 9 is 81
OpenStudy (anonymous):
No. -9 is in parentheses
OpenStudy (anonymous):
Yes, that is why you multiply -9 * -9 instead of -(9*9)
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