X 2 x2 4x 12 July 8, 2019 16 32 64 128 X 2 2 x2 4x )- 12 0 X 2 4x 12 X 2 4x 12 0 X 2 4x 12 factor X 2 4x 12 factored X 2 4x 12 0 quadratic formula X 2 4x 12 factorise X 2 4x 12 0 factoring X 2 4x 12 3x X 2 4x 12 answer X 2 4x 12 9 X 2 4x 120 0 X 2 4x 12 0 answer X 2 4x 12 0 solve X 2 4x 12 ≤ 0