Answer
$ \frac{r^{24}}{s^6}$
Work Step by Step
The rule $(\frac{a}{b})^n = \frac{a^n}{b^n}$.
$(\frac{r^8}{s^2})^3 = \frac{r^{8\times3}}{s^{2\times3}} = \frac{r^{24}}{s^6}$.
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 - R.3 Polynomials - R.3 Exercises - Page 32: 29
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