Data:L11a443/Multivariable Alexander

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