Dr. J's Maths.com
Where the techniques of Maths
are explained in simple terms.
Where the techniques of Maths
are explained in simple terms.
Algebra - Factorisation - Completing the Square (non-monic quadratics).
Test Yourself 1.
- Algebra & Number
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- Index
| Expressions | 1. 2x2 + 3x + 4 | 2. 5z2 - 2z - 1 |
| 3. 3a2 - 4a - 1 | 4. 7m2 + 7m + 5 | |
| Solve these equations by completing the square. | 5. Solve 3x2 + 10x - 8 = 0 | 6. Solve 4x2 + 2x - 8 = 0 |
| 7. Solve 10x2 - 13x = 3 | 8. Solve 6x2 + 11x - 10 = 0 | |
| 9. Solve 2x2 - 4x - 1 = 0 | 10. Solve 5x2 - 4x - 3 = 0 | |
| 11. Solve 3x2 - 2x - 3 = 0 | 12. Solve  |
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13. Solve  |
14. Solve  |
Special question:
15. Complete the square on the quadratic equation  and solve for x. |