− v 2 u 5 + v u 5 − v 3 u 4 + 5 v 2 u 4 − 5 v u 4 + u 4 + 3 v 3 u 3 − 9 v 2 u 3 + 10 v u 3 − 3 u 3 − 3 v 3 u 2 + 10 v 2 u 2 − 9 v u 2 + 3 u 2 + v 3 u − 5 v 2 u + 5 v u − u + v 2 − v {\displaystyle -v^{2}u^{5}+vu^{5}-v^{3}u^{4}+5v^{2}u^{4}-5vu^{4}+u^{4}+3v^{3}u^{3}-9v^{2}u^{3}+10vu^{3}-3u^{3}-3v^{3}u^{2}+10v^{2}u^{2}-9vu^{2}+3u^{2}+v^{3}u-5v^{2}u+5vu-u+v^{2}-v}
