Simplify: 2(x+3)2−2x22(x + 3)^2 - 2x^22(x+3)2−2x2
12x+1812x + 1812x+18
2x2+12x+182x^2 + 12x + 182x2+12x+18
12x+912x + 912x+9
12x12x12x