\[ x (2 x-1) y'(x)+y(x)^2-(4 x+1) y(x)+4 x=0 \] ✓ Mathematica : cpu = 0.0179904 (sec), leaf count = 22
\[\left \{\left \{y(x)\to \frac {(1-2 x) x}{c_1-x}+1\right \}\right \}\]
✓ Maple : cpu = 0.021 (sec), leaf count = 17
\[ \left \{ y \left ( x \right ) ={\frac {2\,{x}^{2}+{\it \_C1}}{{\it \_C1}+x}} \right \} \]