Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 3 - Cumulative Review - Page 210: 40

Answer

25

Work Step by Step

$(-5)^2$ $=(-5)\times(-5)$ $=25$ When there are an even number of negative factors the product is postive.
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