Algebra: A Combined Approach (4th Edition)

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

Chapter 11 - Cumulative Review: 27

Answer

$2x-25$

Work Step by Step

$(\sqrt {2x}+5)(\sqrt {2x}-5)$ =$(\sqrt {2x})^{2}-(5)^{2}$ =$({2x})^{2\times\frac{1}{2}}-(5)^{2}$ =$2x-25$
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