ODE No. 1464

$$y^{(3)}(x)-2y^{″}(x)-3y^{\prime }(x)+10y(x)=0$$ ✓ Mathematica : cpu = 0.0046838 (sec), leaf count = 34

DSolve[10*y[x] - 3*Derivative[1][y][x] - 2*Derivative[2][y][x] + Derivative[3][y][x] == 0,y[x],x]
 

$$\left\{\{y(x)\to c_3{e}^{-2x}+c_2{e}^{2x}\cos (x)+c_1{e}^{2x}\sin (x)\}\right\}$$ ✓ Maple : cpu = 0.01 (sec), leaf count = 27

dsolve(diff(diff(diff(y(x),x),x),x)-2*diff(diff(y(x),x),x)-3*diff(y(x),x)+10*y(x)=0,y(x))
 

$$y\left(x\right)=c_1{\mathrm{e}}^{-2x}+c_2{\mathrm{e}}^{2x}\sin \left(x\right)+c_3{\mathrm{e}}^{2x}\cos \left(x\right)$$