4MA0 Higher January 2014 Paper 4 Q13
13 Factorise fully \(\;4(x - 5)^2 + 3(x - 5)\)
(2)
| Scheme | Marks |
|---|---|
| \((x - 5)\{4(x - 5) + 3\}\) | M1 |
| \((x - 5)(4x - 17)\) | A1 |
| (2) | |
| (2 marks) |
Notes
M1: Accept \((x - 5)\{4x - 20 + 3\}\) or reaching \(4x^2 - 37x + 85\)
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