Quadratic inequality calculator

A handy calculator with steps to solve linear and quadratic inequalities.
Quadratic Inequality Calculator can handle a wide range of linear and quadratic inequalities, including inequalities with fractions and parentheses.
Shows step-by-step solution.
Download on the App Store
Download on the Mac App Store
Android app on Google Play
Now Available on Amazon.com
Quadratic inequality calculator

Free quadratic inequality calculator with steps online

Quadratic inequality calculator solves linear and quadratic inequalities, including inequalities with fractions and parentheses. It's intuitive and easy to use.

The calculator writes the solution as an interval (interval notation).

The calculator keeps calculation history with the possibility to recall previous inequalities.

Quadratic inequality calculator does not solve quadratic inequalities with a variable in the denominator of a fraction.

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