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