Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[2]

Expand the expression $(x-5)(x+2)$ and then simplify it.

(b)[2]

Factorise the expression $5x^3+10x$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Final answer is $x^2-3x-10$.” …

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