Data:L10n96/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 x^2-u w x+u x+v w^2 x-v w x+v w+w^2 x^2-w^2 x-w x^2+2 w x-w-x}{\sqrt{u} \sqrt{v} w x} }[/math]