SOLUTION: how do I solve this problem (5ab²-4ab+7a²b)(ab)^-1

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Question 26282: how do I solve this problem (5ab²-4ab+7a²b)(ab)^-1
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
=5b-4+7a
Cheers,
Stan H.