Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[1]

Expand $3(x + 7)$.

(b)[2]

Factorise fully $2x - 4x^2$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Required result $3x + 21$” …

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