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Algebraic Expressions

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Question 4
i.

Solve the equation

x+18=x2 x + \sqrt{18} = x\sqrt{2} x+18​=x2​

writing the answer as a surd in its simplest form.

[3]
ii.

Solve the equation

162x−1=22 16^{2x-1} = 2\sqrt{2} 162x−1=22​
[3]
Markscheme

Algebraic Expressions Questions

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

134 exam-style questions on Edexcel AS 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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