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# Productos notables ii 4º

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### Productos notables ii 4º

1. 1. CUBO DE LA SUMA DE UN BINOMIO 32233 33)( babbaaba  CUBO DE LA DIFERENCIA DE UN BINOMIO 32233 33)( babbaaba 
2. 2. Reduce: 22 33 3 )()( nm nmnm E   
3. 3. PRODUCTO DE DOS BINOMIOS CON TÉRMINOS COMÚN abxbaxbxax  )())(( 2
4. 4. Efectúa: (x + 1)(x + 2) – (x + 3)(x + 4)
5. 5. Efectúa: (x + 4)(x – 5) + (x + 6)(x + 9)
6. 6. Efectúa: (x5 + 4)(x5 + 7) – (x5 + 2)(x5 + 9)
7. 7. Efectúa: (x2 – 7)(x2 + 11) – (x + 3)(x – 3)(x2 + 13)
8. 8. Si: Calcula: 5 1  x x 32 23 11 xx xxE 
9. 9. Efectúa: xxx 150)5()5( 33 
10. 10. Calcula: (x + 1)(x + 2) + (x + 3)(x + 4) – 2x(x + 5)
11. 11. Si: Calcula: 4 1  x x   xxxx 2233  
12. 12. Si: Calcula: x y yx y x 22 )(3  xy yx yxyx yx 22 4664 1010    
13. 13. Halla: x + y Si: x3 + y3 = 133 xy(x + y) = 70
14. 14. Si: Calcula: 3.  yxyx 133  yx
15. 15. Reduce: )3yx(x y)(xy)(x E 22 33   
16. 16. Si: a + b = 2 a.b = 3 Calcula: 3 3 2 2 a b E a b   
17. 17. Reduce: 2 2 2 2 2 ( 1) ( 2) ( 5) ( 4) 36( )x x x x x x      
18. 18. Reduce:    1 2 2 ( 2)( 5) ( 1)( 2)( 5)( 6) 9x x x x x x       
19. 19. Reduce: ( )( )x a b x a c bc M a x a b c          
20. 20. Reduce:               22 22 2 3 4 5 7 11 9 19 3 5 6 4 x x x x x x K x x x x x x               
21. 21. Si: Calcula: 1 7x x   32 23 11 xx xxE 
22. 22. Si: Calcula: 1 8x x   5 5 x x  
23. 23. 4
24. 24. Reduce:      222414 22 22 2  xxxxxE
25. 25. Reduce: 22 223 242 )3(2)( yxyx yxyyx  
26. 26. Si: Calcula: 3 5 2x   3 2 6 12 8x x x  
27. 27. Reduce:   22 4 ( 2)( 1)( 2)( 3)x x x x x x      
28. 28. Si: a + b = 2 ab = 3 Calcula: M = a3 + b3 + a2 + b2
29. 29. Si: a3 + b3 = 5 ab(a + b) = 1 Calcula: (a + b)2