Data:L11n305/Multivariable Alexander

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