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Algebraic Expressions

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Question 18
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Solve: 22x+1−5(2x)−12=02^{2x+1} - 5(2^x) - 12 = 022x+1−5(2x)−12=0

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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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