emi7therwinkl
emi7therwinkl
12-07-2016
Mathematics
contestada
simplify
(5ab^2-4ab 7a^2b) (ab )^-1
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dalendrk
dalendrk
13-07-2016
[tex](5ab^2-4ab+7a^2b) (ab )^{-1 }=(5ab^2-4ab+7a^2b) a^{-1}b^{-1}\\\\=\boxed{5b-4+7a}[/tex]
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