82n
Higher tier only
Simplifying surds by taking out square factors
Square
Factor
Square root
Surd
Simplify
Irrational
86n: rationalising the denominator when the denominator is a single surd (higher tier only)
87n: expanding pairs of brackets containing surds (higher tier only)
88n: recognising a geometric sequence where the common ratio is a surd (higher tier only)
Simplifying surds
Adding surds
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How to use this page
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