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