Question 94814: university of phoenix elementary and intermediate algebra factor each polynominal completely -36a2b + 21ab2-3b3 Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! factor each polynominal completely -36a^2b + 21ab^2-3b^3
Common factor is -3b:
Your problem:
= -3b(12a^2-7ab+b^2)
= -3b(4a-b)(3a-b)
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Cheers,
Stan H.
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