| Exam Board | OCR |
| Module | Further Pure Core 1 (Further Pure Core 1) |
| Year | 2022 |
| Session | June |
| Topic | Complex numbers 2 |
9 The cube roots of unity are represented on the Argand diagram below by the points \(A , B\) and \(C\).
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The points \(L , M\) and \(N\) are the midpoints of the line segments \(A B , B C\) and \(C A\) respectively.
Determine a degree 6 polynomial equation with integer coefficients whose roots are the complex numbers represented by the points \(A , B , C , L , M\) and \(N\).
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