Answer
$ \frac{x(3x+2)}{(3x+1)^2}$
Work Step by Step
$\frac{(3x+1)\cdot2x-x^2\cdot3}{(3x+1)^2}=\frac{6x^2+2x-3x^2}{(3x+1)^2}=\frac{3x^2+2x}{(3x+1)^2}=\frac{x(3x+2)}{(3x+1)^2}$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Appendix A - Review - A.6 Rational Expressions - A.6 Assess Your Understanding - Page A54: 89
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