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Algebraic techniques

Only like terms combine

Unlocks in Lesson 1: Like terms →

Algebraic techniques

Substitute with brackets

Unlocks in Lesson 1: Like terms →

Algebraic techniques

Expand: multiply every term inside

Unlocks in Lesson 2: Expand and factorise →

Algebraic techniques

Factorise: take out the HCF

Unlocks in Lesson 2: Expand and factorise →