For quadratic equations that cannot be solved by factorising, we use a method which can solve ALL quadratic equations called completing the square. We use this later when studying circles in plane analytic geometry.Completing the square comes from considering the special formulas that we met in ...
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AS Maths Core 1 Solving Quadratic Equations. There are many ways to solve quadratics! Here are the ways we’ll look at today… –Factorising (quickest method, College Algebra B Unit 8 Seminar Kojis J. Brown Square Root Property Completing the Square Quadratic Equation Discriminant. ...
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