Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[1]

Factorise the expression $7k^2 - 15k$.

(b)[2]

Factorise the expression $12(m + p) + 8(m + p)^2$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The factorised form is $k(7k - 15)$.” …

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