Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[1]

Simplify the expression $\frac{4(x - 6)^{2}}{(x - 6)}$.

(b)[3]

Expand the brackets, then simplify $(x + 4)^{2} + 5(3x + 2)$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Final answer: $4(x-6)$ or $4x-24$.” …

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