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: 78


16$x^{2}$ -72xy + 81$y^{2}$

Work Step by Step

$(4x-9y)^{2}$ binomial squared $(4x)^{2}$ -2(4x)(9y) + $(9y)^{2}$ 16$x^{2}$ -72xy + 81$y^{2}$
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