ODE
\[ y'(x)^2+(1-x) y'(x)+y(x)=0 \] ODE Classification
[[_1st_order, _with_linear_symmetries], _Clairaut]
Book solution method
Clairaut’s equation and related types, main form
Mathematica ✓
cpu = 0.00243283 (sec), leaf count = 15
\[\left \{\left \{y(x)\to c_1 \left (-c_1+x-1\right )\right \}\right \}\]
Maple ✓
cpu = 0.017 (sec), leaf count = 22
\[ \left \{ y \left ( x \right ) ={\it \_C1}\, \left ( -{\it \_C1}+x-1 \right ) ,y \left ( x \right ) ={\frac { \left ( -1+x \right ) ^{2}}{4}} \right \} \] Mathematica raw input
DSolve[y[x] + (1 - x)*y'[x] + y'[x]^2 == 0,y[x],x]
Mathematica raw output
{{y[x] -> (-1 + x - C[1])*C[1]}}
Maple raw input
dsolve(diff(y(x),x)^2+(1-x)*diff(y(x),x)+y(x) = 0, y(x),'implicit')
Maple raw output
y(x) = 1/4*(-1+x)^2, y(x) = _C1*(-_C1+x-1)