Quadratic Formula PQ

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

- option to remove 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