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: 43



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)
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