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Algebraic Expressions

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Question 10

Find, using algebra, all the real solutions to the equation

i.

m2=64mm^2 = 64\sqrt{m}m2=64m​

[3]
ii.

n4−10n2−24=0n^4 - 10n^2 - 24 = 0n4−10n2−24=0

[4]
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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