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 - Page 440: 16

Answer

(8x-9)(x+1)

Work Step by Step

8$x^{2}$-x-9=8$x^{2}$+8x-9x-9=8x(x+1)-9(x+1)=(8x-9)(x+1)
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