Answer
$x^{2}(32x-9)$
Work Step by Step
We factor by grouping to obtain:
$3x^{2}(8x-3)+x^{3}* 8
=3x^{2}(8x-3)+8x*x^2
=x^{2}(3(8x-3)+8x)
=x^{2}(24x-9+8x)
=x^{2}(32x-9)$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter R - Section R.5 - Factoring Polynomials - R.5 Exercises - Page 58: 130
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