Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[2]

Factorise completely the expression $x^2 - x - 132$.

(b)[2]

Factorise completely the expression $x^3 - 4x$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$(x+11)(x-12)$” …

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