Z 3 )( 4z 1 July 8, 2019 16 32 64 128 3 z 2 )= 4z 1 Z 3 4z 2 3z 12 11w z 3 4z 6 Z 4 1 2 2 3 4z 1 6 4z 3 z 12 Z 4 2z 3 4z 2 8z 16 0 4z 5 z 3 3z 14 4 2z 1 )= z 3 4z 5 Z-1 = z+1