2.654   ODE No. 654

1. Problem in Latex
2. Mathematica input
3. Maple input

$$y^{\prime }(x)=\frac{\sqrt{x^2+3y(x)}-\frac{2x^2}{3}-\frac{2x}{3}}{x+1}$$ ✓ Mathematica : cpu = 0.150039 (sec), leaf count = 37

$$\left\{\{y(x)\to \frac{1}{12}(-18c_1\log (x+1)+9c_1^2-4x^2+9{\log }^2(x+1))\}\right\}$$

✓ Maple : cpu = 0.219 (sec), leaf count = 23

$$\{\mathit{\_}\mathit{C}\mathit{1}+\frac{3\ln (1+x)}{2}-\sqrt{x^2+3y\left(x\right)}=0\}$$