Algebra - Factorisation - Cross method (monics).
Test Yourself 1 - solutions.
Solutions for each of the factorisations in the Cross Method Test Yourself 1 are summarised in the following table.
Some selected comments can be obtained by hovering over HINT where included.
Type of question | No. | No. | ||
Both signs positive. | 1. | 2. | ||
3. | 4. | |||
Signs are negative then positive respectively. | 5. | 6. | ||
7. | 8. | |||
Signs are positive then negative respectively. | 9. | 10. | ||
11. | 12. | |||
Signs are both negative. | 13. |
|
14. | |
15. | 16. | |||
Randoms. | 17. | 18. | ||
19. | 20. |