Data:L11a285/Multivariable Alexander

[math]\displaystyle{ -\frac{(u-1) (v-1) \left(u^2 v^4-u^2 v^3+u^2 v^2+2 u v^3-3 u v^2+2 u v+v^2-v+1\right)}{u^{3/2} v^{5/2}} }[/math]