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Algebra
Level
5
\[\large \displaystyle \sum_{\alpha,\beta,\gamma} \left(\dfrac{1+\alpha}{1-\alpha}\right)^2\]
Given that \(\alpha,\beta\) and \(\gamma\) are the roots of \(x^3-x-1=0\), then find the value of above expression.
by
Akshat Sharda