Which of the following is the expanded form of (x+2)3(x + 2)^3(x+2)3?
x3+6x2+12x+8x^3 + 6x^2 + 12x + 8x3+6x2+12x+8
x3+8x^3 + 8x3+8
x3+2x2+4x+8x^3 + 2x^2 + 4x + 8x3+2x2+4x+8
x3+4x2+6x+8x^3 + 4x^2 + 6x + 8x3+4x2+6x+8