Mathematics 0580 · IGCSE · Surds

Surds — practice question

(main)[3]

Rationalise the denominator, then simplify $\frac{20}{4+\sqrt{6}}$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Simplified form: \(2(4-\sqrt6)\)” …

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