A wooden cabinet has been damaged in various places by termites on Peter's farm. Find the ranges that are corrupted between the x axis and the curve of y=4x(x-1)(x-2) for the values between the following limit 0 and 2

the graph is at

https://www.wolframalpha.com/input/?i=4x%28x-1%29%28x-2%29

not sure what that will tell you about where the cabinet was corrupted.