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Mathematics, 31.03.2021 08:40 sophandnoel15

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Prove that the roots of x^2 + (1 - k).x+k-3 = 0 are real for all real values of k​

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Prove that the roots of x^2 + (1 - k).x+k-3 = 0 are real for all real values of k​...
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