Answer
$x^{45}$
Work Step by Step
Using $(x^a)^b=x^{ab}$ or the power rule, the given expression, $
(x^{15})^3
,$ simplifies to
\begin{array}{l}\require{cancel}
x^{15(3)}
\\\\=
x^{45}
.\end{array}
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 5 - Section 5.2 - Multiplying Polynomials - Exercise Set - Page 359: 11
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