Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[2]

Factorise the expression $9x - 6xy$.

(b)[2]

Expand and simplify the expression $(2x + 3)(x - 4)$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Hence, $3x(3-2y)$.” …

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