Answer
$x^{10}$
Work Step by Step
Using $a^m\cdot a^n=a^{m+n},$ the given expression, $
x^7\cdot x^3
,$ simplifies to
\begin{array}{l}\require{cancel}
x^{7+3}
\\\\=
x^{10}
.\end{array}
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Cumulative Review - Page 472: 21b
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