Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(main)[2]

Expand the brackets and simplify $7(2x + 3y) - x(14 - y)$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Either $21y+xy$ or $y(21+x)$” …

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