Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

Expand, then simplify.
(a)[2]

$7(x+2)+4(3x-5)$

(b)[2]

$(3x-y)(5x+2y)$

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This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “final answer: $19x-6$” …

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