4MA0 Higher January 2012 Paper 3 Q20
20 Simplify fully \(\dfrac{4}{x} + \dfrac{3}{2 - x}\)
(3)
| Scheme | Marks |
|---|---|
| \(\dfrac{4(2 - x) + 3x}{x(2 - x)}\) oe | M1 |
| \(\dfrac{8 - 4x + 3x}{x(2 - x)}\) | M1 |
| \(\dfrac{8 - x}{x(2 - x)}\) | A1 |
| (Total 3 marks) |
Notes
A1: Accept \(\dfrac{8 - x}{2x - x^2}\) Single fraction needed as final answer.