Answer
4a
Work Step by Step
Recall, anything raised to the zeroth power is 1. Thus, the expression $b^{0}$ simplifies to the number 1. This leaves us with the expression 4a.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 7 - Exponents and Exponential Functions - 7-1 Zero and Negative Exponents - Practice and Problem-Solving Exercises - Page 421: 21
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