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Substitution

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Question 43
a.

x=−3x = -3x=−3

Work out the value of x2x^2x2.

[1]
b.

w=2x2+1w = 2x^2 + 1w=2x2+1

Hence work out the value of www.

[2]
Markscheme

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

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

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