Quadratic Equation description

FREE!
Features:
-Shows the work each step of the way.
-Dynamically updates the solution as you change the variables.
-Has a custom keypad.
-Handles imaginary numbers.
-Simplifies square roots & fractions.
-Gives approximate & exact answers.
-Each variable input is a simple calculator supporting the following operators (^, *, /, +, -).
-Supports whole numbers & decimals with each operation.
-Lightweight.