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Factorise $12x^{2} + 15xy - 9x$ completely.
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: “Expanded form obtained: $3(4x^2 + 5xy - 3x)$ or $x(12x + 15y - 9)$” …
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