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2.4 The Discriminant
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What the discriminant tells you

What the discriminant tells you

Three side-by-side parabolas showing two roots, one repeated root, and no real roots The quadratic formula is shown below:

2.4 The Discriminant Lesson

  1. AS Level
  2. /Maths
  3. /2.4 The Discriminant

Step-by-step lessons on Edexcel AS Level Maths 2.4 The Discriminant. Each one builds up to exam-style questions. Build fluency in the core algebra, surds and trigonometry topics early, since they underpin the calculus, statistics and mechanics content that follows.

Lessons