Urgente por favor!!
1. (x+8)^2
2. (1-b)^2
3. (x-12)^2
4. (1-3/4xy)^2
5. (2/3x-1/4y)^2
6. (x+3)(x-3)
7. (5-y)(5+y)
8. (3/5m+1/2)(3/5m-1/2)
9. (3a^x-4+b^3x)(3a^x-4-b^3x)
10. (4m-9n)(4m+9n)
11. (x+8)(x+5)
12. (x-1)(x-8)
13. (6x-4)(6x+3)
14. (x+2/3)(x-1/6)
15. (1/2x+3/7y)(3/7y-4/5x)
16. (x-1)^3
17. (a+10)^3
18. (5m^2+2n^5)^3
19. (x+1/3)^3
20. (3/5x+4/3y)^3
Factoriza las siguientes expresiones
21. m^2+mn+mx+nx
22. 3x^3-1-x^2+3x
23. ax-bx+ay-by
24. 2y^3-6ay^2-y+3a
25. am-2bm-3an+6bn