4400 Higher November 2004 Paper 4 Q6
6
(a) Expand \(y(y + 2)\) (1)
(b) Expand and simplify \(3(2x + 1) + 2(x - 4)\) (2)
| Scheme | Marks |
|---|---|
| \(y^2 + 2y\) | B1 |
| (1) |
Notes
B1: oe inc \(y \times y + 2 \times y\)
| Scheme | Marks |
|---|---|
| \(6x + 3\) and \(2x - 8\) | M1 |
| \(8x - 5\) | A1 |
| (2) | |
| (3 marks) |
Notes
A1: cao