Identitats Notables
| __ | 1. | (2x-3)·(2x+3) | | A. | 9x2+6x+1 | | __ | 2. | (2x-5)2 | | B. | x2+6x+9 | | __ | 3. | (3x+1)2 | | C. | (4x-1)2 | | __ | 4. | (5x+3)·(5x-3) | | D. | 36x2-9x+9/16 | | __ | 5. | (6x-3/4)2 | | E. | 4x2-9 | | __ | 6. | (x+3)2 | | F. | (2x+1)2 | | __ | 7. | 4x2+4x+1 | | G. | (x+1)2 | | __ | 8. | 9x2-25 | | H. | 4x2-20x+25 | | __ | 9. | 16x2-8x+1 | | I. | (3x+5)·(3x-5) | | __ | 10. | x2+2x+1 | | J. | 25x2-9 |
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