AS June 2023 Paper 1 Q4
4 The roots of the equation
\[5x^3 + 2x^2 - 3x + p = 0\]are \(\alpha\), \(\beta\) and \(\gamma\)
Given that \(p\) is a constant, state the value of \(\alpha\beta + \beta\gamma + \gamma\alpha\)
Circle your answer. [1 mark]
- \(-\dfrac{3}{5}\)
- \(-\dfrac{2}{5}\)
- \(\dfrac{2}{5}\)
- \(\dfrac{3}{5}\)
| Scheme | Marks | AO |
|---|---|---|
| Circles the correct answer | B1 | 1.1b |
| (1 mark) |