Simplify: 4x2+8x4x\frac{4x^2 + 8x}{4x}4x4x2+8x
x+2x + 2x+2
4x+84x + 84x+8
x2+2xx\frac{x^2 + 2x}{x}xx2+2x
4(x+2)1\frac{4(x+2)}{1}14(x+2)