8. Algebraic Expressions & Factorisation

8.1 Introduction to Algebra
8.2 Substitution into Expressions
8.3 Collecting Like Terms
8.4 Expanding a Single Bracket
8.5 Expanding Two Brackets
8.6 Expanding Three Brackets
8.7 Factorising Using a Common Factor
8.8 Factorising Quadratic Expressions
8.9 Difference of Two Squares
8.10 Factorising More Complex Expressions