Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Section 6.5 - Integrated Review - Choosing a Factoring Strategy - Page 451: 55

Answer

(1-10a)(1+2a)

Work Step by Step

1-8a-20$a^{2}$=1+2a-10a-20$a^{2}$=1(1+2a)-10a(1+2a)=(1-10a)(1+2a)
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