Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.8 - Introduction to Variables, Algebraic Expressions, and Equations - Exercise Set: 36

Answer

1

Work Step by Step

$(xz-5)^4$ $\longrightarrow$ substitute =$(2(3)-5)^4$ $\longrightarrow$ solve expression in parenthesis =$(6-5)^4$ =$1^4$$\longrightarrow$ solve exponent =$1$
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