2x 2 7x 12 factor July 8, 2019 16 32 64 128 2x 2 7x 12 factorise X 3 2x 2 7x 12 factorise 2x 2 7x 4 )( x 2 x 12 factored X 4 2x 3 7x 2 8x 12 factorise 2x 7