Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

Factorise this.
(a)[2]

The expression $x^2-7x+12$

(b)[2]

The expression $5x+10y+6ny+3nx$

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

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