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2025 IGCSE 0580 February/March P22 Q20
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2025 IGCSE 0580 February/March P22 Q20
5 marks
Simplify.
\(\sqrt{300}+\sqrt{48}\)
[2]
Rationalise the denominator and simplify.
\(\dfrac9{2+\sqrt7}\)
[3]
Solution:
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Answer:
(a) \(14\sqrt3\). (b) \(3\sqrt7-6\).
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