For the Pair of Functions, Find the Quotient $\left(\frac{f}{g}\right)(x)$ And Give Any

Multiple Choice

For the pair of functions, find the quotient $\left(\frac{f}{g}\right) (x)$ and give any $x$ -values that are not in the domain of the quotient function.
- $f(x) =15 x^{2}-3 x, g(x) =3 x$

A) $5 x-1 ; x \neq 0$
B) $45 x^{3}-9 x^{2} ; x \neq 0$
C) $5 x^{2} ; x \neq 3$
D) $5 x-1 ; x \neq 3$