\[ (2 y(x)-4 x+1)^2 y'(x)-(y(x)-2 x)^2=0 \] ✓ Mathematica : cpu = 1.46955 (sec), leaf count = 77
\[\text {Solve}\left [\frac {y(x)}{2}+\frac {1}{196} \left (14 y(x)-\left (8-9 \sqrt {2}\right ) \log \left (-7 y(x)+14 x+\sqrt {2}-4\right )-\left (8+9 \sqrt {2}\right ) \log \left (7 y(x)-14 x+\sqrt {2}+4\right )-28 x\right )=c_1,y(x)\right ]\] ✓ Maple : cpu = 0.064 (sec), leaf count = 56
\[ \left \{ -{\frac {x}{7}}-{\frac {9\,\sqrt {2}}{98}{\it Artanh} \left ( {\frac { \left ( 7\,y \left ( x \right ) -14\,x+4 \right ) \sqrt {2}}{2}} \right ) }-{\frac {2\,\ln \left ( 7\, \left ( y \left ( x \right ) -2\,x \right ) ^{2}+8\,y \left ( x \right ) -16\,x+2 \right ) }{49}}+{\frac {4\,y \left ( x \right ) }{7}}-{\it \_C1}=0 \right \} \]