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Substitution

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Question 4

w=7x2+2w = 7x^2 + 2w=7x2+2

Work out the exact value of w w\,w when x=−4x = -4x=−4.

[2]
Markscheme

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

296 exam-style questions on Eduqas GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.

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