f f(x) = 2x2 + 1 and g(x) = x2 – 7, find (f + g)(x).
Ax2 + 8
Bx2 – 6
C3x2 – 6
D3x2 + 8
Ax2 + 8
Bx2 – 6
C3x2 – 6
D3x2 + 8