Quadratic Equations

If \(2, 1\) and \(1\) are roots of the equation \(x^3-4 x^2+5 x-2=0\), then the roots of \(\left(x+\frac{1}{3}\right)^3-4\left(x+\frac{1}{3}\right)^2+5\left(x+\frac{1}{3}\right)-2=0\)