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Mathematics, 31.01.2021 03:30 lexi1268
X3 + bx2 + cx + d = 0 where b , c and d are real constants. The three roots of the cubic are denoted by α , β and γ . Given that α + β + γ = 4 and α2 + β2 + γ2 = 20 find the value of b
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X3 + bx2 + cx + d = 0 where b , c and d are real constants. The three roots of the cubic are denoted...
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