4MA0 Foundation January 2017 Paper 1 Q13
13
(a) Simplify \(9x + 7y - 2x - 10y\) (2)
(b) Simplify \(8t \times 3t\) (1)
(c) Factorise \(7h + h^2\) (1)
| Scheme | Marks |
|---|---|
| M1 | |
| \(7x - 3y\) | A1 |
| (2) |
Notes
M1: \(7x\) or \(-3y\)
| Scheme | Marks |
|---|---|
| \(24t^2\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(h(7 + h)\) | B1 |
| (1) | |
| (4 marks) |