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: 67

Answer

4$x^{2}$ + 3xy -$y^{2}$

Work Step by Step

( x + y )(4x - y) FOIL method (x)(4x) + ( x )(-y) + (y)(4x) + (y)(-y) 4$x^{2}$ -xy + 4xy - $y^{2}$ 4$x^{2}$ + 3xy -$y^{2}$
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