Answer
$\frac{y^6}{36x^4z^4}$
Work Step by Step
$(-6x^2y^{-3}z^2)^{-2}=\frac{1}{(-6x^2y^{-3}z^2)^{2}}=\frac{1}{36x^4y^{-6}z^4}=\frac{y^6}{36x^4z^4}$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - Chapter R Test Prep - Review Exercises - Page 84: 92
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