✓ Mathematica : cpu = 0.0210714 (sec), leaf count = 21
DSolve[2*y[x] - 2*x*Derivative[1][y][x] + (1 + x^2)*Derivative[2][y][x] == 0,y[x],x]
✓ Maple : cpu = 0.018 (sec), leaf count = 16
dsolve((x^2+1)*diff(diff(y(x),x),x)-2*x*diff(y(x),x)+2*y(x)=0,y(x))