3(-10 9y y^2)^2 /(1-y) - 32(11-12y y^2 3y^3) (52(1-y)^3 12y(1-3y)^2 (5y^2 43y^3))

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.