X 4 )( x 4 )-( x 8 2 July 8, 2019 16 32 64 128 X x 4 )-( x 2 8 )= 0 1 2 x 4 x 4 x 8 X x 2 4x 4 )= 8 x 2 2 8 x 4 x 4 x 3 X 2x 4 x 2 2x 4 8 x 2 4 12 4 x 2 x 4 x 4 2 8 20 x 8 x 4 x 4 8 x 7 * 4 x 2 x 4 112 0