Higher November 2019 Paper 4 Q5
5 Multiply out and simplify.
\((4x + y)(x - 3y)\) [3]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(4x^2 - 11xy - 3y^2\) final answer | 3 | M2 for three correct terms from \(4x^2 - 12xy + [1]xy - 3y^2\) oe or M1 for two correct terms in the expansion above | M1 implied by two correct terms in answer |