Factorising Quadratic Expressions


In these lessons, we will learn how to factorise quadratic expressions, with videos, examples and solutions and videos from GCSE Maths.




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Related Pages
Factoring Techniques
Factorising Quadratic Expressions 2
Solving Quadratic Equations
More Algebra Lessons

Factorising Quadratic (Trinomial) Expressions

How To Factor Any Quadratic Equation

  1. If there is a common factor among all terms, factor it out first.
  2. If a = 1 use Product/Sum.
  3. If a ≠ 1 use Decomposition.



Quadratic Factorisation 1

How to factorise quadratic expressions?

Quadratic Factorisation 2

How to factorise quadratic expressions? More examples.



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