MathsCasts

Quadratic Inequalities (Introduction and Example 1) (MathsCasts)


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General form of a quadratic inequality outlined,some examples of where quadratic inequalities arise in real life mentioned. Worked example of forming and solving a quadratic inequality in order to determine the range of prices of flashlights for a company to make profit/loss. Solutions checked.
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MathsCastsBy Swinburne University of Technology