#### Description

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 buy the app ad free

[ 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