Answer
81$b^{4}$
Work Step by Step
Use the exponent power of a product rule: (xy)$^{z}$=x$^{z}$y$^{z}$
3$^{4}$=81
b$^{4}$=b$^{4}$
81$b^{4}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 10 - Section 10.2 - Multiplication Properties of Exponents - Practice - Page 709: 7
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