Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[2]

Factorise completely the expression $3x^2 - 12xy$.

(b)[2]

Expand and simplify the product $(m - 3)(m + 2).

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Hence the answer is \(3x(x-4y)\)” …

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