--> ((3*x^2+5*x*y-2*y^2)*(x-y)^3)^2

(%i3) ratsimp(((3*x^2+5*x*y-2*y^2)*(x-y)^3)^2);

Result

(%i4) factor(ratsimp(((3*x^2+5*x*y-2*y^2)*(x-y)^3)^2));

Result

--> (x^2-1)/(3*x^3-11*x^2+13*x-5)

(%i2) partfrac((x^2-1)/(3*x^3-11*x^2+13*x-5), x);

Result

(%i1) integrate(x^2*sin(x), x);

Result


Created with wxMaxima.