Mathematics 4024 · O Level · Algebraic manipulation

Algebraic manipulation — practice question

(a)[2]

Factorise completely the expression $2ax - 3by + 6bx - ay$.

(b)[2]

Factorise completely the expression $27x^2 - 3y^2$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The factorised form is $(2x-y)(a+3b)$.” …

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