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: 89

Answer

274,657

Work Step by Step

$x^4-y^2$ $\longrightarrow$ substitute given values $23^4-72^2$ $\longrightarrow$ resolve exponents $279841-5184$ $\longrightarrow$ subtract $274657$
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