Mixed moment from a factored MGF

Let $(X,Y)$ be a random vector having joint moment generating function given by $M_{X,Y}(u,v) = e^{u^2/2} (1 - 2v)^{-3}$, $-\infty < u < \infty$, $-\infty < v < \frac12$. Then $E\left(\frac{6X^2}{Y}\right)$ equals ________ (rounded off to two decimal places).