Mathematics 0580 · IGCSE · Equations

Equations — practice question

(main)[4]

Solve the equation $3x^2 + 4x - 5 = 0$. Show all stages 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: “Accurate quadratic solution giving $-2.12$ and $0.79$” …

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