展开立方体：几何与代数结合的数学范例

GeoGebra 命令及参数

1. Random(-9, 9) → a
2. Random(-9, 9) → c
3. Random(-9, 9) → b
4. Factor((((x + a) * (x + b)) * (x + c))) → f
5. Expand(f) → f_1
6. Random(-9, 9) → d
7. Random(-9, 9) → e
8. Random(-9, 9) → l
9. Random(-9, 9) → m
10. Random(-9, 9) → n
11. Random(-9, 9) → p
12. Random(-9, 9) → q
13. Random(-9, 9) → r
14. Random(-9, 9) → s
15. Factor((((x + d) * (x + e)) * (x + l))) → h
16. Expand(h) → h_1
17. Factor((((x + m) * (x + n)) * (x + p))) → t
18. Expand(t) → t_1
19. Factor((((x + q) * (x + r)) * (x + s))) → g
20. Expand(g) → g_1