The following assignments are about solving quadratic equations. One method to solve this type of equation is the use of the -method. This may not always be possible and then other methods such as factorization (Quadratic equations (factorizing)) are possible.

1. Solve:

2. Solve:

3. Solve:

4. Solve:

5. Solve:

6. Solve:

7. Solve:

8. For which value(s) of does the equation:

have two different solutions .

9. For which value(s) of does the equation:

have two coinciding solutions .

10. For which value(s) of does the equation::

have no solutions .