Exam (elaborations)
AS-level Edexcel Pure Maths - Module 2: Quadratics|2023 LATEST UPDATE|GUARANTEED SUCCESS
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Quadratic equation Written as ax²+bx+c=0 where a, b, c and constants. Has 0-2 solutions Roots - The solutions to an equation - The values of x for which f(x)=0 - Find by factorising x Completing the square x²+bx = (x+b÷2)²-(b÷2)² Completing the square when a≠1 - F...
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