prodotti notevoli 1-1
| __ | 1. | (-2x + 1)3 | | A. | 4y2 + 4xy + x2 | | __ | 2. | (2x + 1)3 | | B. | 4x2 +y2 - 4xy | | __ | 3. | (2x + y)2 | | C. | 4x2 + 4xy + y2 | | __ | 4. | (2x - 1)3 | | D. | 8x3 + 12x2 + 6x + 1 | | __ | 5. | (2x - y)2 | | E. | 8x3 - 12x2 + 6x -1 | | __ | 6. | (x+2y)2 | | F. | -8x3 + 12x2 - 6x +1 | | __ | 7. | -8a3 + 24a2b -24ab2 + 8b3 | | G. | (x+2y)(x-2y) | | __ | 8. | 8a3 -24a2b + 24ab2 - 8b3 | | H. | (2a-2b)3 | | __ | 9. | x2 - 4y2 | | I. | (x+3y)3 | | __ | 10. | x3 + 27y3 + 9x2y + 27xy2 | | J. | (-2a+2b)3 |
| __ | 11. | (2a + 3b)(-2a + 3b) | | A. | -9b2 + 4a2 | | __ | 12. | (2a+3b)(2a+3b) | | B. | 4a2+9b2+12ab | | __ | 13. | (2a + 3b)(2a - 3b) | | C. | 9b2 - 4a2 | | __ | 14. | (2a+3b)3 | | D. | 8a3 + 36a2b + 54ab2 +27b3 | | __ | 15. | (3b - 2a)3 | | E. | -8a3 +36a2b - 54ab2 +27b3 | | __ | 16. | (9a2 +b2 -6ab) | | F. | (3a-b)2 | | __ | 17. | -27a3 +27a2b -9ab2 + b3 | | G. | (a+4b)3 | | __ | 18. | 8a3 -34a2b + 54ab2 -27b3 | | H. | (3a-b)3 | | __ | 19. | 27a3 - 27a2b + 9ab2 -b3 | | I. | (2a - 3b)3 | | __ | 20. | a3 + 12a2b + 48ab2 + 64b3 | | J. | (b-3a)3 |
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