Data:L10a79/Multivariable Alexander

[math]\displaystyle{ -\frac{2 u^2 v^3-5 u^2 v^2+4 u^2 v-u^2+u v^4-5 u v^3+9 u v^2-5 u v+u-v^4+4 v^3-5 v^2+2 v}{u v^2} }[/math]