If f (x) = 2x2 + 3x + 2 and g(a) = x + 1, write an expression for f (x) x g(x).
o 2x3 + 5x2 + 5x – 2
o 2x + 5x2 + 5x + 2
o 2x3 + 3x2 + 3x + 2
o 2x3 + 3x2 + 3x – 2