For the Given Functions F(x) and G(x), Find (F $f(x)=2 x^{2}+7 x-5, g(x)=7 x^{2}+3 x+9$

Multiple Choice

For the given functions f(x) and g(x) , find (f + g) (x) or (f - g) (x) as indicated
- $f(x) =2 x^{2}+7 x-5, g(x) =7 x^{2}+3 x+9$
Find $(f+g) (x)$ .

A) $-9 x^{2}+10 x+4$
B) $2 x^{2}+5 x+4$
C) $23 x^{2}$
D) $9 x^{2}+10 x+4$