Mathematics 4024 · O Level · Algebraic manipulation

Algebraic manipulation — practice question

(a)[1]

Factorise $4b^2 - c^2$.

(b)[2]

Factorise $x^2 + 5x - 6$.

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 $(2b+c)(2b-c)$” …

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