8.
[tex] \frac{ {z}^{5} + 2 {z}^{4} + 3 {z}^{3} + 4 {z}^{2} + 4z + 5}{z} [/tex]
9.
[tex] \frac{ {t}^{5} + {t}^{4} + 4 {t}^{3} + 6 {t}^{2} + 3t + 2 }{t} [/tex]
