Data:L10a166/Multivariable Alexander

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