$f(x)=x^{2}-3$ And $g(x)=8 x+6$ ; (G Of $)(x)$
A) $x^{2}-8 x-9$ B) $x^{2}+8 x+3$

Multiple Choice

$f(x) =x^{2}-3$ and $g(x) =8 x+6$ ; (g of $) (x)$ .

A) $x^{2}-8 x-9$
B) $x^{2}+8 x+3$
C) $8 x^{2}-18$
D) $64 x^{2}+16 x-6$