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: 54



Work Step by Step

9$y^{2}$+12y+4-$x^{2}$=($(3y)^{2}$-2*3y*2+$2^{2}$)-$x^{2}$= $(3y-2)^{2}$-$x^{2}$=(3y-2+x)(3y-2-x)
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