The app uses the 3 coefficients of ANY standard form quadratic equation and solves the equation step-by-step. It simplifies, takes out i's, gives simple AND complex root answers, gives fractional answers and decimal answers, and just about any other kind of answer that you could use.
This app is perfect for any student that is taking an algebra course, because it will make most equations easier. This app calculates the answer in less than a second, and even shows you how it got to it.
This is simply the best quadratic equation solver for not only Android devices, but even the expensive ($2+) iDevice quadratic solvers can't compete with all the features in this app.
- Solves ALL standard form quadratic equations. Simple or Complex roots.
- Gives ACCURATE, and Practical answers, not just 2 large decimals.
- SHOWS WORK. It shows you how it solved the equation step-by-step.
- In-app instructions.
- Works all offline.
Tags: Quadratic calculator, quadratic equation solver, math, algebra 2, formula, cheat
* Display is highly customizable with pre built themes, custom theme options, button text options, main display size options, and history text options
* 'Standard buttons only' option allows for larger buttons
* Status Display shows what calculations were used for the displayed result
* Comma Formatting or Digit Grouping
* Expression Mode
* Percent Button
* Currently displayed item is editable by tapping the display or using arrow keys
* Programmable Function Button (defaults to "X + 15%" for a tip)
* Haptic Feedback
* Results and expressions can be copied to the clipboard
* Ability to keep screen on while working in the calculator
* Decimal Precision setting
* Results history showing the last 10 results
* Results larger than can be shown in the main display can be viewed in results history or edit mode
* Memory and history is saved between app instances
* App can be saved to SD Card on devices running Android 2.2 or greater
More from developer
v 1.3 changed log view order to newest on top, added time_frame option.