Quadratic Formula PQ PRO

This app uses the pq formula for finding the zeros of a function quickly and easily.
For this, only the values for pq must be entered.
All calculations are stored in the history.
The final solution can be shared.

[ Content ]

- the values for p and q must be entered

- calculation of the zeros of a function with the pq formula

- history function that saves input

- complete solution

- the entering of fractions is supported

- no ads!

[ Usage ]

- there are 2 fields for entering the values using a modified keyboard

- if you have not entered enough values, the text fields are highlighted in yellow

- if you have entered invalid values, the corresponding text field is highlighted in red

- you can switch between the solution, input view and history by swiping and / or touching the buttons

- the entries in the history can be deleted or sorted manually

- if you select an entry in the history, it will be loaded automatically for the calculation

- the entire history can be deleted by pressing a key,

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