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ALG.7.3

Factorise algebraic expressions

Factorise algebraic expressions

4 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.

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Grade 2–5 Core 🇬🇧 UK

GCSE Maths - How to Factorise an Expression into a Bracket (2026/27 exams)

Cognito 268K views

Full method for factorising into a single bracket using the HCF, with chapters.

Jump to 1:01Example 1 1:15Finding the HCF of Numbers 2:26Finding the HCF of Variables 2:57Overall HCF 3:15Writing the Factorised Expression 4:19Checking by Expanding

Grade 2–5 Core 🇬🇧 UK

Factorising Algebraic Expressions ( factoring / factorizing )

mathonify 2.4M views

Clear UK walkthrough of factorising basic expressions by taking out the common factor.

Grade 3–5 Core 🇬🇧 UK

Factorising an expression fully involving numbers and multiple letters

Sum Help 341K views

Shows how to factorise fully when terms have numbers and several letters with powers.

Grade 2–5 Core 🇬🇧 UK

Factorisation - Corbettmaths

corbettmaths 579K views

Corbettmaths explains basic factorisation by taking out the common factor.