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7.3 The Factor Theorem
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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. AS Level
  2. /Maths
  3. /7.3 The Factor Theorem

Step-by-step lessons on Edexcel AS Level Maths 7.3 The Factor Theorem. 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