5.4 Exercise 74

Divide.

For functions $f \left(x\right) = x^{2} - 15 x + 54$ and $g \left(x\right) = x - 9 ,$ find ⓐ $\left(\frac{f}{g}\right) \left(x\right)$ ⓑ $\left(\frac{f}{g}\right) \left(−5\right)$