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Substitution

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Question 8

a=5bca = 5bca=5bc

b=−4b = -4b=−4 c=−3c = -3c=−3

a.

Work out the value of bcbcbc.

[1]
b.

Hence, work out the value of aaa.

[1]
Markscheme

Substitution Questions

  1. GCSE
  2. /Maths
  3. /Substitution

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

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