The solutions of the quadratic equation $$x^2+2x+2 = 0$$ is $x =$

The solutions of the quadratic equation $$x^2+2x-2 = 0$$ is $x =$

The solution of the quadratic equation $$x^2+2x+1 = 0$$ is $x =$

Note: give your answer as a list of complex numbers, such as 3-4i, 5+i.