Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Section 6.3 - Factoring Trinomials of the Form ax2+bx+c - Exercise Set: 59

Answer

$b(5a+3)(8a-3)$

Work Step by Step

$40a^{2}b+9ab-9b=b(40a^{2}+9a-9)$ $40a^{2}+9a-9= (5a+3)(8a-3)$ $b(5a+3)(8a-3)$
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