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Prove that the roots of the equation (b + c – 2a)x² + (c + a – 2b)x + (a + b – 2c) = 0 are rational.

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Prove that the roots of the equation (b + c – 2a)x² + (c + a – 2b)x + (a + b – 2c) = 0 are rationa...

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