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| 1. |
If alpha, beta, gamma are roots of x^(3) + px^(2) + qx + r = 0then (beta^(2) + gamma^(2))/(beta gamma) + (gamma^(2) + alpha^(2))/(gamma alpha) + (alpha^(2) + beta^(2))/( alpha beta)= |
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Answer» `(q^(2) - 2pr)//R^(2)` |
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