contestada

What is the binomial expansion of (x + 2)^4?
A) x^4 + 4x^3 + 6x^2 + 4x + 1
B) 8x^3 + 24x^2 + 32x
C) X^4 + 8x^3 + 24x^2 + 32x + 16
D) 2x^4 + 8x^3 + 12x^2 + 8x + 2