\[ x^2 y'(x)^2-x^2-2 x y(x) y'(x)=0 \] ✓ Mathematica : cpu = 0.0498541 (sec), leaf count = 27
DSolve[-x^2 - 2*x*y[x]*Derivative[1][y][x] + x^2*Derivative[1][y][x]^2 == 0,y[x],x]
\[\{\{y(x)\to x \sinh (-\log (x)+c_1)\},\{y(x)\to x \sinh (\log (x)+c_1)\}\}\] ✓ Maple : cpu = 0.01 (sec), leaf count = 7
dsolve(diff(y(x),x)-1 = 0,y(x))
\[y \left (x \right ) = x +c_{1}\]