Answer
$4a^2+27a-7$
Work Step by Step
$(4a-1)(a+7)=4a(a+7)-1(a+7)=4a^2+28a-a+7=4a^2+27a-7$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Review - Page 406: 93
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