Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 1 - Review Exercises: 90

Answer

$15x^{13}$

Work Step by Step

RECALL: $a^m \cdot a^n = a^{m+n}$ Multiply the numerical coefficients, then apply the rule above to the variable to obtain: $=15x^{7+6} \\=15x^{13}$
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