X 3 6x 2 7 0 July 8, 2019 16 32 64 128 X 3 6x 2 12x 7 0 X 3 4x 2 6x 7 0 X 2 6x 7 )( 2x 2 5x 3 )= 0 X 2 7 6x 1 3 0 6 x 7 + 3
