x

From substitution to factors

From substitution to factors

A polynomial is an expression like 2x3−5x2−4x+32x^3-5x^2-4x+32x3−5x2−4x+3. When you see f(2)f(2)f(2), you substitute x=2x=2x=2 everywhere in the expression.

7.3 The Factor Theorem Lesson

  1. A Level
  2. /Maths
  3. /7.3 The Factor Theorem

Step-by-step lessons covering Edexcel A Level Maths 7.3 The Factor Theorem for A Level Maths. Each lesson 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