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))?
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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))?
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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))?