Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(a)[2]

Simplify $32g^{32} \div 4g^4$.

(b)[2]

Factorise completely $10j - 15j^2$.

(c)[2]

Expand the brackets and simplify $(x + 7)(x + 3)$.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$8g^{2x}$” …

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