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Mathematics 21 Online
OpenStudy (anonymous):

simple the expression. give the answer without any negative exponents. assume that all variables represent all nonzero or real numbers. (18xy^4/21x^-3y^5)^-2

OpenStudy (asapbleh):

\[\left\{ 18xy ^{4}\div21x ^{-3}y ^{5} \right\}^{2}\] is this ur equation?

OpenStudy (asapbleh):

if it is then, then i got 49/36x^8

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