【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《完全平方公式因式分解20道题》,欢迎阅读!
完全平方公式因式分解20道题
1. x² + 24x + 144 = (x + 12)²
2. x² + 10x + 25 = (x + 5)²
3. x² - 9 = (x + 3)(x - 3)
4. x² - 2x - 15 = (x - 5)(x + 3)
5. x² - 49 = (x + 7)(x - 7)
6. x² + 2x - 64 = (x + 8)(x - 8)
7. x² + 8x + 16 = (x + 4)²
8. x² + 14x + 49 = (x + 7)²
9. x² - 8x + 15 = (x - 5)(x + 3)
10. x² + 6x + 9 = (x + 3)²
11. x² - 6x + 9 = (x - 3)(x + 3)
12. x² - 16x + 64 = (x - 8)(x + 8)
13. x² + 18x + 81 = (x + 9)²
14. x² - 7x + 12 = (x - 6)(x + 2)
15. x² + 4x + 4 = (x + 2)²
16. 17. 18. 19. 20. 21. 22. 23. 24. 25.
x² + 10x + 16 = (x + 4)(x + 4) x² - 18x + 81 = (x - 9)(x + 9) x² + 24x + 36 = (x + 6)² x² + 4x - 32 = (x + 8)(x - 4) x² - 10x + 25 = (x - 5)(x + 5) x² - 25 = (x + 5)(x - 5) x² + 8x + 16 = (x + 4)(x + 4) x² - 2x + 1 = (x - 1)(x + 1) x² - 4x + 4 = (x - 2)(x + 2) x² + 12x + 36 = (x + 6)²
26. x² - 16 = (x + 4)(x - 4)
27. x² - 8x + 16 = (x - 4)(x + 4)
28. x² + 16x + 64 = (x + 8)²
29. x² - 20x + 100 = (x - 10)(x + 10)
30. x² + 6x + 9 = (x + 3)(x + 3)
本文来源:https://www.wddqxz.cn/ce72077c677d27284b73f242336c1eb91b37331c.html