Links to other Year 9 Revision exercises - Ex 1.1 | Ex 1.2 | Ex 1.3 | Ex 1.4 | Ex 1.5 | Ex 1.7 | Ex 2.1 | Ex 2.2 | Ex 2.3 | Ex 2.4 | Ex 3.1 | Ex 3.2 | Ex 3.3 | Ex 3.4 | Ex 3.5 | Ex 4.1 | Ex 4.2 | Ex 4.3 | Ex 4.4 | Ex 4.5
These answers are given merely to help with revision. In order to get full marks all working out must be shown.
| 3 | £220.00 | ||
| 5 | a) | 10ab + 15ac | |
| b) | a + 3b − a2 − 3ab | ||
| c) | 7x2 + 10x + 3 | ||
| d) | x2 − 8xy + 16y2 | ||
| 7 | a) | x(x + 6) | |
| b) | (x − 6)(x − 4) | ||
| c) | (4 − x)(2 − x) | ||
| d) | (p − 6)(p + 6) | ||