\(It is given that the complex number -1 + (\sqrt{3})i is a root of the equation\)

\(kx^3 + 5x^2 + 10x + 4 = 0\),

where \(k\) is a real constant.

(i) Write down another root of the equation.

(ii) Find the value of \(k\) and the third root of the equation.