SOLUTION: Hi! Simplify the expression: {{{ (3x^2y^5z^-2/5xz^5)^-3 }}} Please help!

Algebra ->  Expressions-with-variables -> SOLUTION: Hi! Simplify the expression: {{{ (3x^2y^5z^-2/5xz^5)^-3 }}} Please help!      Log On


   

Question 414705: Hi!
Simplify the expression: +%283x%5E2y%5E5z%5E-2%2F5xz%5E5%29%5E-3+
Please help!
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(3x^2y^5z^-2/5xz^5)^-3
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(3xy^5/5z^7)^(-3)
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= [5z^7/3xy^5]^3
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= [125z^21/27x^3y^15]
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Cheers,
Stan H.
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