iPhone Giveaway of the Day - Square of a Binomial PRO

This app uses the basic binomial theorem for solving a binomial quickly and easily. For this, only two variables must be entered. All calculations are stored in the history. The final solution can be shared.

[ Content ]
- the variables for a and b must be entered
- calculation of a binomial with the basic binomial theorem
- history function that saves input
- short and detailed solution
- the entering of fractions and decimals is supported
- constants and/or variables can be entered
- no ads!

[ Usage ]
- there are 2 fields for entering the values ​​using a modified keyboard
- if you have entered wrong values or values miss, the text fields are 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