Answer
8900
Work Step by Step
To evaluate, substitute the given values for x and y.
$x^3-y^2$
=$21^3-(-19)^2$
=$9261-361=8900$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 2 - Section 2.5 - Order of Operations - Exercise Set - Page 141: 107
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