SOLUTION: Simplify (7B)^-2

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Question 718440: Simplify
(7B)^-2
Answer by algebrahouse.com(1659) About Me  (Show Source):
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(7B)^-2

1
----- {to make a negative exponent positive, move the term up or down, opposite of where it currently is}
(7B)²

1
----- {took everything in parentheses to the 2nd power}
49B²

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