Simplify (5ab^2-4ab 7a^2b) (ab )^-1

1 answer:

algol133 years ago

7 0

$(5ab^2-4ab+7a^2b) (ab )^{-1 }=(5ab^2-4ab+7a^2b) a^{-1}b^{-1}\\\\=\boxed{5b-4+7a}$

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