X 2 4x 12 factorise July 8, 2019 16 32 64 128 X 2 4x 12 factor X 2 4x 12 0 factoring X 2 4x 12 factor completely X 2 4x 12 0 factorise X 3 3x 2 4x 12 factorise X 2 4x 3x 12 factor out the hcf of the first group X 2 4x 12 0 factor X 3 3x 2 4x 12 factor X 4 4x 2 12 factor Factorise and solve x 2 4x 12 0