Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.1 - Exponents - Exercise Set: 96

Answer

48

Work Step by Step

$7^{2}-7^{0}=(7\times7)-1=49-1=48$ Recall that any nonzero real number raised to a power of 0 is equal to 1.
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