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Solve Quadratic Inequalities

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Examples, solutions, and videos to help GCSE Maths students learn how to solve quadratic inequalities.

How to Solve a Quadratic Inequality (part 1)
A short tutorial on solving a quadratic inequality
Example:
x2 - 3x - 4 > 0
How To Solve a Quadratic Inequality (part 2)
Short tutorial on how to solve a quadratic inequality
Example:
6 - x2 - x > 0



Quadratic Inequalities - tutorial 1
How to solve a quadratic inequality where the x squared term is positive and the quadratic factorises?
Example:
x2 + 3x - 4 > 0
Quadratic Inequalities - tutorial 2
How to solve a quadratic inequality where the x squared term is positive and the quadratic factorises?
Example:
2x2 - x - 3 < 0

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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