Answer
$(3a+b)(a+3b)$
Work Step by Step
$3a^2+10ab+3b^2$
Factors of 3: 1 and 3, -1 and -3
$(3a+b)(a+3b)$
$3a*a+3a*3b+a*b+b*3b$
$3a^2+9ab+ab+3b^2$
$3a^2+10ab+3b^2$
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 6.3 - Factoring Trinomials of the Form ax2+bx+c - Exercise Set - Page 435: 29
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