\[ x^2 y'(x)+e^{x-\frac {1}{x}} x^2-y(x)=0 \] ✓ Mathematica : cpu = 0.069632 (sec), leaf count = 27
\[\left \{\left \{y(x)\to -e^{x-\frac {1}{x}}+c_1 e^{-1/x}\right \}\right \}\] ✓ Maple : cpu = 0.01 (sec), leaf count = 17
\[\left \{y \left (x \right ) = \left (c_{1}-{\mathrm e}^{x}\right ) {\mathrm e}^{-\frac {1}{x}}\right \}\]