Solve the equation. Show all your working and give your answers accurate to 2 decimal places.
(main)[4]
Solve the quadratic equation $3x^2 - 2x - 10 = 0$.
Worked solution & mark scheme
This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$x\approx-1.52$ and $x\approx2.19$” …
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