4MA0 Foundation January 2016 Paper 2R Q17
17
(a) Expand and simplify \(4(2d + 3) - 2(3d - 5)\) (2)
\(P = 5g + h^2\)
(b) Find the value of \(P\) when \(g = 3\) and \(h = -4\) (2)
| Scheme | Marks |
|---|---|
| \(8d + 12 - 6d + 10\) | M1 |
| \(2d + 22\) | A1 |
| (2) |
Notes
M1: 3 out of 4 terms correct with signs correct or 4 terms correct ignoring signs
A1: for \(2d + 22\) or \(2(d + 11)\)
| Scheme | Marks |
|---|---|
| \(5 \times 3 + (-4)^2\) oe | M1 |
| 31 | A1 |
| (2) | |
| Total 4 marks |