Answer
2y(3x+1)(3x-1)
Work Step by Step
18$x^{2}$y-2y=2y(9$x^{2}$-1)=2y[$(3x)^{2}$-$1^{2}$]=2y(3x+1)(3x-1)
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Section 6.5 - Factoring by Special Products - Exercise Set - Page 447: 41
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