## Elementary Algebra

Published by Cengage Learning

# Chapter 7 - Algebraic Fractions - Chapters 1-7 Cumulative Review Problem Set - Page 324: 33

#### Answer

$3x(x^{2}+5x+9)$

#### Work Step by Step

We will factor the expression by factoring out $3x$: $3x^{3}+15x^{2}+27x$ =$3x(x^{2}+5x+9)$ No further simplification is possible.

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