Answer
6(4a-5b)(a+b)
Work Step by Step
24$a^{2}$-6ab-30$b^{2}$=6(4$a^{2}$-ab-5$b^{2}$)=
6(4$a^{2}$+4ab-5ab-5$b^{2}$)=6[4a(a+b)-5b(a+b)]=
6(4a-5b)(a+b)
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 - Section 6.4 - Factoring Trinomials of the Form ax2+bx+c by Grouping - Exercise Set - Page 441: 43
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