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Algebraic Expressions

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Question 20
a.

Solve the equation: x2−9x+8=0x^2 - 9x + 8 = 0x2−9x+8=0

[2]
b.

Hence solve the equation: y3−9y32+8=0\displaystyle y^3 - 9y^{\frac{3}{2}} + 8 = 0y3−9y23​+8=0

[2]
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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