Higher November 2021 Unit 2 Q13
13. Simplify the following expression. [4]
\[\frac{6x^2 - 9x}{4x^2 - 9}\]
| Scheme | Marks | Comments |
|---|---|---|
| (Numerator) Sight of \(3x(2x - 3)\) | B1 | |
| (Denominator) Sight of \((2x - 3)(2x + 3)\) | B2 | B1 for \((2x \ldots 3)(2x \ldots 3)\) |
| \(\dfrac{3x}{2x + 3}\) | B1 | Mark final answer. F.T. provided at least one previous B1 awarded AND provided simplification required. |