Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Review: 86

Answer

2(x+3)(x-3)

Work Step by Step

2$x^{2}$-18=2($x^{2}$-9)=2($x^{2}$-$3^{2}$)=2(x+3)(x-3)
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