Foundation November 2020 Paper 2R Q12
12
(a) Expand \(\quad 4(m + 2)\) (1)
(b) Solve \(\quad 2x + 5 = -19\) (2)
| Scheme | Marks |
|---|---|
| \(4m + 8\) | B1 |
| (1) |
Notes
B1: do not isw further incorrect working
| Scheme | Marks |
|---|---|
\(2x = -19 - 5\) or \(2x = -24\) or \(x = \dfrac{-19 - 5}{2}\) or \(x = \dfrac{-24}{2}\) | M1 |
| −12 | A1 |
| (2) | |
| (3 marks) |
Notes
A1: cao