Factoring Polynomials |
Answers to pre-test |
| 1. 9(2x - 1) |
| 2. 3x4(x - 2) |
| 3. (x + 4)(y -z) |
| 4. (x2 + 1)(y + z) |
| 5. (x - 9)(x + 9) |
| 6. 5(m - 5n)(m + 5n) |
| 7. (x - y - m - n)(x - y + m + n) |
| 8. (a - 3)(a + 3)(a2 + 9) |
| 9.
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| 10. (m - 5)2 |
| 11. (4s + t)2 |
| 12. (m - 8)(m + 4) |
| 13. (m + 9)(m - 3) |
| 14. 5(x + 8)(x - 6) |
| 15. (2y + 7)(y + 2) |
| 16. (4a + 1)(a - 5) |
| 17. (2s + t)(6s - 11t) |
| 18. (y + 1)(y - 1)2 |
| 19. (y - 9)(y + 9)(y - 1)(y + 1) |
| 20. (x - 3)(x + 3)(x + 4) |