Answer
$(3x+1)(3x-1)(x+2)$
Work Step by Step
$9x^{3}+18x^{2}-x-2=9x^{2}(x+2)-(x+2)=(9x^{2}-1)(x+2)=(3x+1)(3x-1)(x+2)$
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter P, Prerequisites - Section P.6 - Factoring - P.6 Exercises - Page 43: 98
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