The conversation between human and AI assistant.
If a,b, c are the roots of x^3-x^2-1=0. Then what will be the value of Σ ((1+a) /(1-a))?
Okay, sounds good.
So, if we substitute a into 1+a, we get 1+a. Similarly, if we substitute b and c into 1+a, we get 1+b and 1+c respectively.