Forgot password? New user? Sign up

Existing user? Log in

$\large \mathcal A =\displaystyle\sum_{\text{cyc}} \frac{6\alpha}{\beta\gamma+1}$

If $\alpha,\beta,\gamma$ are roots of the equation $x^3-7x^2+5x+2=0$, then find $\mathcal A$.

Also try the Part-2 .