Forgot password? New user? Sign up

Existing user? Log in

$P(x) = x^{3}-2007x+2002$

Given that $r$, $s$ and $t$ are all real roots of the above polynomial, find $\dfrac{r-1}{r+1}+\dfrac{s-1}{s+1}+\dfrac{t-1}{t+1}$ .

Problem Loading...

Note Loading...

Set Loading...