This is done by dividing the function $f(x)$ by the function $g(x)$. So, we have:
\[\left(\frac{f}{g}\right)(x) = \frac{f(x)}{g(x)} = \frac{x^{2}+4x}{2-x}\]
Note that $x$ cannot be equal to 2 because that would make the denominator zero and division by zero is
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