Trinomio cuadrado perfecto ejercicios

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8. 20x2+59x+42

9. 12x2+26x+12

10. 48x2+110x+63

11. (12ª2)(x)

12. (x)(x)

13. (x)(x)

14. (x)(x)

15. (x)(x)

16. (x)(x)

17. (x)(x)

18. (x)(x)

19. (x)(x)

20. (x)(x)

Respuestas.

1. (3a-8) (4a-4)

3ª -8 =-32

4ª -4 =-12

-44

2. (7x+8) (5x+6)

7x +8 =40

5x +6 =54

94

3. (3x-6) (3x+5)

3x -6 =-18

3x +5 = 15

3

4. (8b+5) (3b+6)

8b +5 =15

3b +6 =48

63

5. (2z+6) (8z-4)

2z +6 =48

8z -4 = -6

42

6. (5c+3) (6c-5)

5c +3 = 18

6c -5 = -25

-7

7. (2x-7) (5x+8)

2x -7 = -35

5x +8 = 16

-19

8. (4x+7) (5x+6)

4x +7 =35

5x +6 =24

59

9. (3x+2) (4x+6)

3x +2 =8

4x +6 =18

26

10. (6x+7) (8x+9)

6x +7 =56

8x +9 =54

110

11. (5x-4) (4x+8)

5x -4=-16

4x +8= 40

24

12. (7x+5) (6x+6)

7x +5=30

6x +6=42

72

13. (4x+2) (8x+4)

4x +2=16

8x +4=16

32

14. (5x+7) (5x+6)

5x +7=35

5x +6=30

75

15. (7x+4) (9x+8)

7x +4=36

9x +8=56

92

16. (2x+7) (7x+3)

2x +7=49

7x +3= 6

55

17. (5b+3) (8b+7)

5b +3=24

8b +7=35

59

18. (4z+6) (9z+2)

4z +6=54

9z +2= 8

62

19. (7b+9) (3b-5)

7b +9=18

3b -5=-35

-17

20. (4ª+8) (5ª+6)

4ª +8=40

5ª +6=24

64