Exam (elaborations)
Edexcel AS Pure Maths|2023 LATEST UPDATE|GUARANTEED SUCCESS
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Quadratic Formula Domain The set of possible inputs for a function. Range The set of possible outputs of a function. Discriminant b² - 4ac > 0 then two distinct real roots. b² - 4ac = 0 then one repeated real root. b² - 4ac < 0 then a quadratic function has no...
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