\[ y^{(3)}(x)-2 y''(x)-3 y'(x)+10 y(x)=0 \] ✓ Mathematica : cpu = 0.0046838 (sec), leaf count = 34
\[\left \{\left \{y(x)\to c_3 e^{-2 x}+c_2 e^{2 x} \cos (x)+c_1 e^{2 x} \sin (x)\right \}\right \}\] ✓ Maple : cpu = 0.01 (sec), leaf count = 27
\[y \relax (x ) = c_{1} {\mathrm e}^{-2 x}+c_{2} {\mathrm e}^{2 x} \sin \relax (x )+c_{3} {\mathrm e}^{2 x} \cos \relax (x )\]