− v 2 u 5 − v 3 u 4 + 5 v 2 u 4 − 4 v u 4 + 3 v 3 u 3 − 12 v 2 u 3 + 11 v u 3 − 3 u 3 − 3 v 3 u 2 + 11 v 2 u 2 − 12 v u 2 + 3 u 2 − 4 v 2 u + 5 v u − u − v {\displaystyle -v^{2}u^{5}-v^{3}u^{4}+5v^{2}u^{4}-4vu^{4}+3v^{3}u^{3}-12v^{2}u^{3}+11vu^{3}-3u^{3}-3v^{3}u^{2}+11v^{2}u^{2}-12vu^{2}+3u^{2}-4v^{2}u+5vu-u-v}
