Answer
$= -125$
Work Step by Step
We plug in 5 for x to obtain:
$-x^{3}$
$= -5^{3}$
$= -(5 \times 5 \times 5)$
$= -(5 \times 25)$
$= -125$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 2 - Real Numbers - 2.4 - Exponents - Problem Set 2.4 - Page 76: 100
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