If f(x) = 2x2 + 3 and g(x) = x2 – 7, find (f – g)(x).
A3x2 – 4
Bx2 – 4
Cx2 + 10
D3x2 – 10
A3x2 – 4
Bx2 – 4
Cx2 + 10
D3x2 – 10