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Pearson Edexcel International GCSE Mathematics A (4MA1) · Higher tier

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Surds · Higher · 2 marks · medium

Rationalise the denominator and simplify fully 126.

Worked answer
  • M1 multiplies numerator and denominator by √6, e.g. 12√6/6
  • A1 2√6 cao

Answer: 26

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Unit 1: Number

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Unit 2: Algebra Basics

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Unit 3: Equations & Sequences

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Unit 4: Graphs & Functions

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Unit 5: Geometry

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Unit 6: Statistics & Probability

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Unit 7: Vectors & Proof

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Unit 8: Calculus

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