Question 707848
Hint:


x^3 - 6x^2 + 6x = 0


x(x^2 - 6x + 6) = 0


x = 0 or x^2 - 6x + 6 = 0


So one solution or root is x = 0


The other two roots can be found if you solve x^2 - 6x + 6 = 0


Use the quadratic formula to solve x^2 - 6x + 6 = 0 for x