Productos Notables

Investigar, analizar y desarrollar los siguientes productos notables, hasta llegar inferir en la fórmula correspondiente.

1. (ab – abc)² =
2. (5x – 6)² =
3. (3x – 5)(3x + 5) =
4. (1/4 a – 1/5 b)(1/4 a + 1/5 b) =
5. (3xy – 4xy²)(3xy + 4xy² =
6. [ x – ( y – z)][ x + ( y – z)] =
7. (3/4 ab – 2/3 bc)(3/4 ab + 2/3 bc) =
8. (2x – 7)(2x – 6) =
9. (1/3 a – 8)(1/3 a + 5) =
10. (x + 10)( x – 7) =
11. (5x + 3)(5x -12) =
12. (10b – 12)(10b + 10) =
13. (3x – 4)³ =
14. (1/2 m + 1/3 n )³ =
15. (ab – cd)³ =
16. (5ab – 6)³ =
17. (2x³ - 3y³)³ =
18. (3x – 1)(9x² + 3x + 1) =
19. (x + y)(x² - xy + y²) =
20. (2x – 3y)(4x² + 6xy + 9y²) =
21. (5d + 7e)(25d² - 35de + 49e²) =
22. (m – 2n)(m² + 2mn + 4n²)
23. ( a + 2b – 3c )² =