Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[3]

Factorise $12m^2 - 75t^2$ into brackets.

(b)[2]

Factorise $xy + 15 + 3y + 5x$ into two brackets.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “So the answer is $3(2m+5)(2m-5)$.” …

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