Mathematics 0580 · IGCSE · Equations

Equations — practice question

(main)[4]

Find the solutions to $x^2 + 5x - 7 = 0$. Show every step of your working and give your answers 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: “Quadratic formula applied correctly” …

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