Answer
$g(3)=5/2$
Work Step by Step
$g(x)=\frac{x^2+2x}{x+3}$
$x=3$
$g(3)=\frac{3^2+2*3}{3+3}$
$g(3)=\frac{(9+6)}{6}$
$g(3)=15/6$
$g(3)=5/2$
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