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Factorise completely to obtain: $42mk - 35m$.
Mathematics 0580 · IGCSE · Algebraic manipulation
Algebraic manipulation — practice question
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The expression has been simplified to $7m(6k - 5)$ or an equivalent factorisation.” …
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