2 x 2 4x 12 July 8, 2019 16 32 64 128 X 2 x2 4x 12 X 2 y 2 4x 12y 9 0 X 2 3x 2 4x 12 X 2 y 2 4x 12 0 X 2 3x 2 4x 12 0 X 2 y 2 4x 12y =- 15 X 2 y 2 4x 12y 4 0 X 2 2 x2 4x )- 12 0 2x 2 3y 2 4x 12y 5 0 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