Answer
$x^2+2x+3$
Work Step by Step
Factor out $x$ in the numerator to obtain:
$=\dfrac{x(x^2+2x+3)}{x}$
Cancel the common factor $x$ to obtain:
$\require{cancel}
\\=\dfrac{\cancel{x}(x^2+2x+3)}{\cancel{x}}
\\=x^2+2x+3$
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