Answer
$ \frac{y}{x}$
Work Step by Step
$(\frac{x^{-2}y^{-1/3}}{x^{-5/3}y^{-2/3}})^3=(x^{(-2+5/3)}y^{(-1/3+2/3)})^3=(x^{(-1/3)}y^{(1/3)})^3=x^{-1}y=\frac{y}{x}$
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 - Test - Page 86: 29
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