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Indices and Surds

Indices and Surds

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Question 9
a.

Expand and simplify (4+3)(4−3)(4 + \sqrt{3})(4 - \sqrt{3})(4+3​)(4−3​).

[2]
b.

Express 264+3\displaystyle \frac{26}{4 + \sqrt{3}}4+3​26​ in the form a+b3a + b\sqrt{3}a+b3​, where a a\,a and b b\,b are integers.

[2]
Markscheme

Indices and Surds Questions

  1. A Level
  2. /Old Maths
  3. /Indices and Surds

12 exam-style questions on Edexcel A Level Old Maths Indices and Surds. Each one has a worked solution and a mark scheme showing where the marks go.

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