F(x)=2x+7
G(x)=3x^2-1
Which expression represents f(g(x))?
A 6x^2+5
B 6x^2 +12
C 3x^2-2x-8
D 3x^2 +2x+6
G(x)=3x^2-1
Which expression represents f(g(x))?
A 6x^2+5
B 6x^2 +12
C 3x^2-2x-8
D 3x^2 +2x+6