2.674   ODE No. 674

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

$$y^{\prime }(x)=\frac{\sqrt{x^2+4y(x)-4x}-\frac{x^2}{2}+\frac{x}{2}+1}{x+1}$$ ✓ Mathematica : cpu = 0.215155 (sec), leaf count = 40

$$\left\{\{y(x)\to \frac{1}{4}(-8c_1\log (x+1)+4c_1^2-x^2+4x+4{\log }^2(x+1))\}\right\}$$

✓ Maple : cpu = 0.26 (sec), leaf count = 27

$$\{\mathit{\_}\mathit{C}\mathit{1}+2\ln (1+x)-1-\sqrt{x^2-4x+4y\left(x\right)}=0\}$$