y'(x)=\frac{\exp \left(-2 x^6+6 x^4 y(x)^2+2 x^4-6 x^2 y(x)^4-4 x^2 y(x)^2+2 y(x)^6+2 y(x)^4+2\right)+x^2+2 x y(x)+y(x)^2}{-\exp \left(-2 x^6+6 x^4 y(x)^2+2 x^4-6 x^2 y(x)^4-4 x^2 y(x)^2+2 y(x)^6+2 y(x)^4+2\right)+x^2+2 x y(x)+y(x)^2}