By multiplication, show that $($x$+$y$)3$ is not equal to x $3+$y $3.$ How should $($x$+$y$)3$ be multiplied? Use the polynomial as a factor Perform the indicated division.

$\frac{4a^{2}x+12xy}{4x}$

$\frac{4a^{2}x+12xy}{4x}=$

$($Simplify your answer.$)$

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