Question

Simplify. Write you answer using only POSITIVE exponents.
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PROBLEM

(-5x^2* y^-2*z^5/25x^9*yz^-1)^-2 Please help me my answer z^6/5x^7y^3 Simplify. Write you answer using only POSITIVE exponents.
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PROBLEM

(-5x^2* y^-2*z^5/25x^9*yz^-1)^-2 Please help me my answer z^6/5x^7y^3 @Mathematics

Answer 1

\[({-5x^2y^{-2}z^5}/{25x^9yz^{-1}})^{-2}=(-z^6/5x^7y^3)^{-2}=(5x^7y^3/-z^6)^2=(25x^{14}y^6/z^{12})\]