Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Section 6.5 - Factoring by Special Products - Exercise Set: 31

Answer

(3-2z)(3+2z)

Work Step by Step

9-4$z^{2}$=$3^{2}$ -$(2z)^{2}$=(3-2z)(3+2z)
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