A2x2−4x−12x ^ 2 - 4x - 12x2−4x−1B2x2+4x−12x ^ 2 + 4x - 12x2+4x−1C2x2+4x+1 2x ^ 2 + 4x + 12x2+4x+1D2x2−4x+12x ^ 2 - 4x + 12x2−4x+1Answer: 2x2−4x−12x ^ 2 - 4x - 12x2−4x−1 Read Explanation: 2x2−4x−12x ^ 2 - 4x - 12x2−4x−1 Read more in App