Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Section 6.4 - Factoring Trinomials of the Form ax2+bx+c by Grouping - Exercise Set: 56

Answer

64$y^{2}$-81

Work Step by Step

(8y+9)(8y-9)=$(8y)^{2}$-$9^{2}$=64$y^{2}$-81
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