Algebra: A Combined Approach (4th Edition)

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

Chapter 5 - Section 5.6 - Special Products - Exercise Set: 43

Answer

9$x^{2}$ -1

Work Step by Step

( 3x - 1 ) ( 3x + 1 ) the sum and difference of the same two terms $(3x)^{2}$ - $1^{2}$ 9$x^{2}$ -1
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