Factorising Algebraic Expressions - Difference of Two Squares


Related Topics:
More Lessons for Grade 6
Math Worksheets




Share this page to Google Classroom

Examples, solutions and videos to help GCSE Maths students learn how to factorise algebraic expression using the difference of two squares technique.

What is the Difference of Two Squares?
A difference of two squares is an expression of the form
a2 - b2

How to factorise the difference of two squares?
When we factorise the difference of two squares we get
a2 - b2 = (a + b)(a - b)

The following diagram gives some examples of how to factorise the difference of two squares. Scroll down the page for more examples and solutions.
Difference of Two Squares
 

What is the difference of two squares and how to factorise it?




Factorising GCSE Maths revision Higher level worked exam questions (quadratics and difference of two squares)

A Grade Level GCSE Maths The Difference of 2 Squares

Factorisation Basics
Factorisation techniques for polynomials using a finding the highest common factor b difference of two squares and c perfect squares. The secret of success with factorisation or polynomials is to look for patterns that give clues about what technique to use. This video helps you to identify these patterns.



Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
Mathway Calculator Widget



We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.