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.
- $f(x) =10 x^{2}+2 x, g(x) =2 x$

A) $5 x^{2} ; x \neq 2$
B) $20 x^{3}+4 x^{2} ; x \neq 0$
C) $5 x+1 ; x \neq 2$
D) $5 x+1 ; x \neq 0$