Algebra 1: Common Core (15th Edition)

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



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
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