\[ 4 y(x) y'(x)^2+2 x y'(x)-y(x)=0 \] ✓ Mathematica : cpu = 0.0801218 (sec), leaf count = 57
\[\left \{\left \{y(x)\to -\frac {1}{2} e^{2 c_1} \sqrt {e^{4 c_1}-2 x}\right \},\left \{y(x)\to \frac {1}{2} e^{2 c_1} \sqrt {e^{4 c_1}-2 x}\right \}\right \}\]
✓ Maple : cpu = 2.297 (sec), leaf count = 67
\[ \left \{ y \left ( x \right ) =\sqrt {{{\it \_C1}}^{2}-{\it \_C1}\,x},y \left ( x \right ) =\sqrt {{{\it \_C1}}^{2}+{\it \_C1}\,x},y \left ( x \right ) =-{\frac {i}{2}}x,y \left ( x \right ) ={\frac {i}{2}}x,y \left ( x \right ) =-\sqrt {{\it \_C1}\, \left ( x+{\it \_C1} \right ) },y \left ( x \right ) =-\sqrt {{{\it \_C1}}^{2}-{\it \_C1}\,x} \right \} \]