Mathematics 0580 · IGCSE · Equations

Equations — practice question

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Solve the equation $2x^{2}+7x-3=0$. Show all your working, and write each answer correct to 2 decimal places.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\frac{-7\pm\sqrt{7^{2}-4(2)(-3)}}{2\times2}$” …

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