Answer
$a(5a+1)(2a+3)$
Work Step by Step
$10a^3+17a^2+3a$
$a(10a^2+17a+3)$
$10a^2+17a+3$
$10a^2+15a+2a+3$
$5a(2a+3)+2a+3$
$5a(2a+3)+1(2a+3)$
$(5a+1)(2a+3)$
$a(5a+1)(2a+3)$
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: 36
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