6x 2 7x 5 2x 1 July 8, 2019 16 32 64 128 6x 3 11x 2 7x 5 2x 3 6x 2 2x 5 2x 2 7x 11 6x 2x 3 1 )-( 7x 2 5 4x 3 6x 3 7x 2 16x 10 2x 5 2x 7 5 6x-2x-0 7x+2 65=7
