✓ Mathematica : cpu = 0.176638 (sec), leaf count = 18
DSolve[y[x]*Derivative[1][y][x] - x*Derivative[1][y][x]^2 + 2*x*y[x]*Derivative[2][y][x] == 0,y[x],x]
✓ Maple : cpu = 0.113 (sec), leaf count = 21
dsolve(2*x*y(x)*diff(diff(y(x),x),x)-x*diff(y(x),x)^2+y(x)*diff(y(x),x)=0,y(x))