[[_homogeneous, `class A`], _rational, _dAlembert]
Book solution method
Change of variable
Mathematica ✓
cpu = 0.0752985 (sec), leaf count = 51
Maple ✓
cpu = 0.032 (sec), leaf count = 47
DSolve[x + 2*y[x] - 2*y[x]*y'[x] + x*y'[x]^2 == 0,y[x],x]
Mathematica raw output
{{y[x] -> -E^C[1]/2 + x - x^2/E^C[1]}, {y[x] -> -E^(-C[1]) + x - (E^C[1]*x^2)/2}
}
Maple raw input
dsolve(x*diff(y(x),x)^2-2*y(x)*diff(y(x),x)+x+2*y(x) = 0, y(x),'implicit')
Maple raw output
y(x)^2-2*x*y(x)-x^2 = 0, [x(_T) = (_T-1)*_C1, y(_T) = (_T^2+1)*(_T-1)*_C1/(2*_T-
2)]