Higher June 2019 Paper 2R Q5
5 Factorise \(x^2 - 5x - 36\)
(2)
| Scheme | Marks |
|---|---|
| M1 | |
| \((x + 4)(x - 9)\) | A1 |
| (2) | |
| (2 marks) |
Notes
M1: For \((x + a)(x + b)\) where \(ab = -36\) and \(a\) and \(b\) are integers
A1: Ignore extension to roots \(x = -4\) & 9
Course Support. Past Paper Questions by Topic. For Free.