Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[2]

Factorise completely: $18x^2 - 12x$

(b)[2]

Expand and simplify: $(x+5)(x-3)$

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$-6x(2-3x)$” …

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