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Mathematics, 26.01.2020 06:31 lea5261
Three roots of the polynomial equation x^4-4x^3-2x^2 +12 x +9=0 are 3, -1 and -1. explain why the fourth root must be a real number. find the fourth root
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Three roots of the polynomial equation x^4-4x^3-2x^2 +12 x +9=0 are 3, -1 and -1. explain why the fo...
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