Quadratic Expansion
| __ | 1. | (2x+1)(2x+2) | | A. | x2-4 | | __ | 2. | (2x+2)(x-4) | | B. | x2-2x-3 | | __ | 3. | (3x+1)(3x-1) | | C. | x2+11x+30 | | __ | 4. | (x+1)(x-3) | | D. | 2x2-6x-8 | | __ | 5. | (x+1)2 | | E. | x2-4x+4 | | __ | 6. | (x+6)(x+5) | | F. | 9x2-1 | | __ | 7. | (x-1)(x-1) | | G. | x2-2x+1 | | __ | 8. | (x-2)(x+2) | | H. | x2+2x+1 | | __ | 9. | (x-2)2 | | I. | x2-6x+9 | | __ | 10. | (x-3)2 | | J. | 4x2+6x+2 |
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Altres proves d'interés :