Answer
$x^{13}$
Work Step by Step
Using the laws of exponents, the given expression, $
x^7\cdot x\cdot x^5
,$ simplifies to
\begin{array}{l}\require{cancel}
x^{7+1+5}
\\\\=
x^{13}
.\end{array}
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 4 - Polynomials - Test: Chapter 4 - Page 300: 1
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