AQA Further Paper 1 2024 June — Question 1

Exam BoardAQA
ModuleFurther Paper 1 (Further Paper 1)
Year2024
SessionJune
TopicRoots of polynomials

1 The roots of the equation \(20 x ^ { 3 } - 16 x ^ { 2 } - 4 x + 7 = 0\) are \(\alpha , \beta\) and \(\gamma\)
Find the value of \(\alpha \beta + \beta \gamma + \gamma \alpha\)
Circle your answer.
\(- \frac { 4 } { 5 }\)
\(- \frac { 1 } { 5 }\)
\(\frac { 1 } { 5 }\)
\(\frac { 4 } { 5 }\)