# Chapter P - Section P.5 - Factoring Polynomials - Exercise Set: 3

$3x(x+2)$

#### Work Step by Step

The greatest common factor of $3$ and $6$ is $3$. The greatest common factor of $x^2$ and $x$ is $x$. Thus, the greatest common factor of the binomial is $3x$. Factor out $3x$ to obtain $3x(x+2)$.

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