Data:L11a109/Multivariable Alexander

[math]\displaystyle{ -\frac{4 u v^4-7 u v^3+8 u v^2-6 u v+2 u+2 v^5-6 v^4+8 v^3-7 v^2+4 v}{\sqrt{u} v^{5/2}} }[/math]