Answer
$-\frac{64}{x^{3}}$
Work Step by Step
Start with given expression: $(-\frac{4}{x})^{3}$
Remove parentheses: $-\frac{4^{3}}{x^{3}}$
Simplify numerator: $-\frac{64}{x^{3}}$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.2 - Exponents and Scientific Notation - Exercise Set - Page 30: 41
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