4x 3 12x 2 5x 6 July 8, 2019 16 32 64 128 4x 4 12x 3 5x 2 6x 15 0 Factorise 4x 3 12x 2 5x 6 4x 2 )-( 12x 8 )+ 2 5x 3 )= 6 11
