Mathematics 4024 · O Level · Algebraic manipulation

Algebraic manipulation — practice question

(a)[1]

Simplify the expression $4c - 3(2c - 5)$.

(b)[2]

Factorise the expression $8 - 10y + 12x - 15xy$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The simplified expression is $15-2c$.” …

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