X 2 2x 4 0 factorise July 8, 2019 16 32 64 128 X 2 2x 4 0 factor X 2 4 0 factorise X 2 2x 4 0 solve by factoring X 2 3x 4 0 factorise X 2 4x 4 0 factorise X 2 5x 4 0 factorise X 2 4 0 factor