Respuesta:
1. 4a4+3a2b2+9b4 A. (a2+1)2-a2
2. 4x4-29x2+25 B. (m2+n2)2-m2n2
3. 16m4-25m2n2+9m4 C. (x4+2)2+x4
4. a4+2a2+9 D. (2a2+3b2)2 -9a2b2
5. a4 +a2+1 E. (a2+3)2-4a2
6. a4-3a2b2+b4 F. (x2-1)2-4x2
7. m4+m2n2+n4 G. (a2-b2)2-a2b2
8. x4-6x2+1 H. (2x2-5)2-9x2
9. x8+3x4+4 I. (x4+4y4)2-4x4y4
10. x8+4x4y4+16y8 J. (4m2-3m2)2-m2n2
11. 4-108x2+121x4 A. (5a2+7b)2-16a2b2
12. 4a8-53a4b4+49b8 B. (6x2-7y2)-25x2y2
13. 25a4+54a2b2+492 C. (9m4+1)2-16m4
14. 25x4-139x2y2+81y4 D. (82a4-7b4)2-25a4b4
15. 36x4-109x2y2+49y4 E. (c2-10)2-20c2
16. 49+76n2+64n4 F. (7+8n2)2-36n2
17. 49x8+76x4y4+100y8 G. (7x4+104)2-64x4y4
18. 81m8+2m2+1 H. (11x2-6y4)2-x2y4
19. 121x4-133x2y4+36y8 I. (5x2-9y2)2-49x2y2
20. c4-45c2+100 J. (2-11x2)2-64x2
Explicación paso a paso:
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Respuesta:
1. 4a4+3a2b2+9b4 A. (a2+1)2-a2
2. 4x4-29x2+25 B. (m2+n2)2-m2n2
3. 16m4-25m2n2+9m4 C. (x4+2)2+x4
4. a4+2a2+9 D. (2a2+3b2)2 -9a2b2
5. a4 +a2+1 E. (a2+3)2-4a2
6. a4-3a2b2+b4 F. (x2-1)2-4x2
7. m4+m2n2+n4 G. (a2-b2)2-a2b2
8. x4-6x2+1 H. (2x2-5)2-9x2
9. x8+3x4+4 I. (x4+4y4)2-4x4y4
10. x8+4x4y4+16y8 J. (4m2-3m2)2-m2n2
11. 4-108x2+121x4 A. (5a2+7b)2-16a2b2
12. 4a8-53a4b4+49b8 B. (6x2-7y2)-25x2y2
13. 25a4+54a2b2+492 C. (9m4+1)2-16m4
14. 25x4-139x2y2+81y4 D. (82a4-7b4)2-25a4b4
15. 36x4-109x2y2+49y4 E. (c2-10)2-20c2
16. 49+76n2+64n4 F. (7+8n2)2-36n2
17. 49x8+76x4y4+100y8 G. (7x4+104)2-64x4y4
18. 81m8+2m2+1 H. (11x2-6y4)2-x2y4
19. 121x4-133x2y4+36y8 I. (5x2-9y2)2-49x2y2
20. c4-45c2+100 J. (2-11x2)2-64x2
Explicación paso a paso: