The completing the square is at Bavarian Realschule a popular method for determining extreme values of quadratic terms. This app allows the gradual implementation of completing the square and the control itself calculated tasks.
After entering the coefficient of the quadratic term can be carried out, the process step by step and thus control its own calculation steps.
Step 1: bracketing
Step 2: square complete
Step 3: Apply binomial formula
Step 4: Ausmultiplitieren
5. extreme value of the term read!
Compared with the previous version, no more false entries are possible! In addition, the reverse is also possible in an addition! For a given extreme value a potential term is calculated!