Foundation January 2021 Paper 1R Q8
8
(a) Simplify \(\;a \times a \times a \times a\) (1)
(b) Simplify \(\;4b \times 5c\) (1)
(c) Simplify \(\;6d + 2e + d - 5e\) (2)
| Scheme | Marks |
|---|---|
| \(a^4\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(20bc\) | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(7d - 3e\) | B2 |
| (2) | |
| (4 marks) |
Notes
B2: (B1 for \(7d\) or \(-3e\) or \(7d + -3e\))