X 2 4x 2 0 factorise July 8, 2019 16 32 64 128 X 2 4x 2 0 solve by factoring X 2 4x 2 0 factor X 2 4x 12 0 factorise X 2 4x 3 0 factorise X 2 4x 1 0 factorise X 2 4x x 2 4x 1 20 factorise
