Intermediate June 2018 Unit 1 Q15
15. Factorise \(12x^2 + 3xy\). [2]
| Scheme | Marks | Comments |
|---|---|---|
| \(3x(4x + y)\) | B2 | Accept \(3x(4x + 1y)\) B1 for \(3x(4x \pm \ldots.)\) or \(3x(\ldots.. + y)\) B1 for \(3(4x^2 + xy)\) or \(x(12x + 3y)\). |
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