Answer
(6x+5y)(3x-4y)
Work Step by Step
18$x^{2}$-9xy-20$y^{2}$=18$x^{2}$-24xy+15xy-20$y^{2}$=
6x(3x-4y)+5y(3x-4y)=(6x+5y)(3x-4y)
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Review - Page 473: 28
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