Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - 1.5 Applications and Modeling with Quadratic Equations - 1.5 Exercises: 17

Answer

20, 22

Work Step by Step

20^{2} = 400 22^{2} = 484 484-400 = 84
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