Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 5 - Exponents and Polynomials - Chapter 5 Review Problem Set: 14

Answer

$-54x^8$

Work Step by Step

RECALL: $a^m \cdot a^n = a^{m+n}$ Use the rule above to obtain: $=(-6 \cdot 9)(x^{3+5}) \\=-54x^8$
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