Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 1 - Whole Numbers - Review Exercises: 107

Answer

$7^{2} -15 = 34$

Work Step by Step

1. Expand $7^{2}$ $7^{2} = 7 \times 7 = 49$ 2. Solve the equation $49 - 15 = x$ $34 = x$
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