Answer
$(3r-2)(r+4)$
Work Step by Step
$3r^2+10r-8$
Factors of -8: 1 and -8, 2 and -4, 4 and -2, 8 and -1
$(3r-2)(r+4)$
$3r*r+3r*4+r*-2+4*-2$
$3r^2+12r-2r-8$
$3r^2+10r-8$
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: 32
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