Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[2]

Factorise completely the expression $ax + ay + 3cx + 3cy$.

(b)[3]

Factorise completely the expression $3a^2 - 12b^2$.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correctly expanded and factorised” …

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