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Mathematics, 12.06.2021 18:20 testingawge

Find all the zeroes of the polynomial x^4-3x^3-5x^2+21x-14 if two of its zeroes are √7 and -√7​

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Find all the zeroes of the polynomial x^4-3x^3-5x^2+21x-14 if two of its zeroes are √7 and -√7​...
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