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Quadratic form and graphs

Quadratic form and graphs

A quadratic expression has the form ax2+bx+cax^2+bx+cax2+bx+c, where aaa, bbb, and ccc are constants and a≠0a\neq0a=0. A quadratic equation is formed by setting this equal to zero, usually as ax2+bx+c=0ax^2+bx+c=0ax2+bx+c=0.

Quadratics Lesson

  1. A Level
  2. /Maths
  3. /Quadratics

Step-by-step lessons covering Edexcel A Level Maths Quadratics for A Level Maths. Each lesson breaks down 2.1 Solving Quadratics, 2.2 Completing the Square, 2.3 Sketching Quadratic Graphs, 2.4 The Discriminant, and 2.5 Modelling with Quadratics, then works through exam-style questions in Paper 1, Paper 2 and Paper 3 format. Build fluency with the core pure algebra and calculus toolkit early, since almost every mechanics and statistics topic on the course depends on it.

Lessons

Algebraic ExpressionsGraphs and TransformationsStraight Line GraphsThe Binomial ExpansionTrigonometric RatiosVectorsIntegrationExponentials and Logarithms