5.4 Exercise 76

Divide.

For functions $f \left(x\right) = x^{3} + 2 x^{2} - 19 x + 12$ and $g \left(x\right) = x - 3 ,$ find ⓐ $\left(\frac{f}{g}\right) \left(x\right)$ ⓑ $\left(\frac{f}{g}\right) \left(0\right)$