Solving Simple Quadratic Equations
| __ | 1. | x2 + 2x + 1 = 0 | | A. | -3,-2 | | __ | 2. | x2 + 3x + 2 = 0 | | B. | -3,-4 | | __ | 3. | x2 + 5x + 6 = 0 | | C. | -3 | | __ | 4. | x2 + 6x + 9 = 0 | | D. | -2,-6 | | __ | 5. | x2 + 7x + 10 = 0 | | E. | -2,-5 | | __ | 6. | x2 + 7x + 12 = 0 | | F. | -1,-2 | | __ | 7. | x2 + 8x + 12 = 0 | | G. | -1 | | __ | 8. | x2 + 10x + 24 = 0 | | H. | -5,-6 | | __ | 9. | x2 + 11x + 28 = 0 | | I. | -4,-6 | | __ | 10. | x2 + 11x + 30 = 0 | | J. | -7,-4 |
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Altres proves d'interés :