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Algebraic Expressions

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Question 58
a.

Find (2−2)(2+2)(2 - \sqrt{2})(2 + \sqrt{2})(2−2​)(2+2​)

[1]
b.

Hence show that 2+22−2\displaystyle \frac{2 + \sqrt{2}}{2 - \sqrt{2}}2−2​2+2​​ can be written as 3+223 + 2\sqrt{2}3+22​

[2]
Markscheme

Algebraic Expressions Questions

  1. A Level
  2. /Maths
  3. /Algebraic Expressions

233 exam-style questions on Edexcel A Level Maths Algebraic Expressions, covering 1.1 Index Laws, 1.2 Expanding Brackets, 1.3 Factorising, 1.4 Negative and Fractional Indices, and 1.5 Surds. Each one has a worked solution and a mark scheme showing where the marks go.

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