Foundation November 2018 Paper 2 Q19
19
(a) Solve \(3(x - 4) = 12\) (2)
(b) Factorise fully \(9b - 3b^2\) (2)
| Answer | Mark | Mark scheme |
|---|---|---|
| 8 | M1 | for a correct first step eg \(3x - 12 = 12\) or \(3(x - 4) \div 3 = 12 \div 3\) |
| A1 | cao |
| Answer | Mark | Mark scheme |
|---|---|---|
| \(3b(3 - b)\) | M1 | for \(3(3b - b^2)\) or \(b(9 - 3b)\) or \(3b\)(two term linear expression) |
| A1 | cao |