# college algebra

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simplify. express answer with positive exponents only. (-2x^-5y^4z^2)-3

• college algebra -

(-2x^-5y^4z^2)^-3
multiply all the exponents by -3 to get

-2^-3 x^15 y^-12 z^-6
-x^15/(8 y^12 z^6)

• college algebra -

Xto the 5th power next to Xto the negative 3 power?

• college algebra -

(3xy-2)2
x3

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