For the Given Functions F(x) and G(x), Find (F ∙ $\left(\frac{f}{g}\right)(x)$

Multiple Choice

For the given functions f(x) and g(x) , find (f ∙ g) (x) or $\left(\frac{f}{g}\right) (x)$ as indicated.
- $$f ( x ) = - 10 x , g ( x ) = - 7 x + 5$$
Find $( f \cdot g ) ( x )$ .

A) $20 x ^ { 2 }$
B) $70 x ^ { 2 } + 5$
C) $70 x ^ { 2 } - 50 x$
D) $- 7 x ^ { 2 } - 50 x$