
Factor these expressions by printing this page and doing these problems. For the answers click on the bottom of the page. If it is unfactorable, write prime.
1. 3x² + 7x + 2
2. x² - 49
3. x² + 49
4. 3x4 + 9x²
5. x² + 2x - 6
6. x² - 21x - 72
7. 7x² - 9x + 2
8. 3x² - 2x - 5
9. 2(x - 1)² - 9(x - 1) - 5
10. 33x² - x - 14
11. 21x² + 22x - 24
12. x4 - x² + 4x - 4
13. 2x5 - 7x3 - 4x
14. x²(x + 2) - x(x + 2) - 12(x + 2)
15. 4x² + 8x + 4
16. 7x² + 5x - 56
17. x4 - 10x² + 9
18. 33x² - x - 14
19. x² + 8x + 16
20. 5x9 - 1280x