5x 2 12x 7 July 8, 2019 16 32 64 128 5x 2 12x 7 0 5x 2 12x 7 factor 5x 2 12x 7 factorise 5x 2 7 12x x 3 5x 2 12x 3 )+( 5x 7 12x 2 5x 72 0
