Answer
1
Work Step by Step
You have:$x^{0}$ $z^{0}$.Plug in x=2 and z=-5 to evaluate the expression:
($2^{0}$) ($-5^{0}$) -any number raised to zero is always one-
1 $\times$ 1 -multiply-
=1
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 - Chapter Review - Page 475: 12
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