CAPE Pure Mathematics Unit 1 · May/June 2010 · Paper 1 · Question Q15
If \alpha, \beta and \gamma are the three roots of the cubic equation x^3 - 2x^2 - 4x + 5 = 0, then the value of \alpha^2\beta\gamma + \alpha\beta^2\gamma + \alpha\beta\gamma^2 is
- (A)
-10 - (B)
-7 - (C)7
- (D)10
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