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Substitution

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Question 56
a.

L=7m+3nL = 7m + 3nL=7m+3n

Work out the value of L L\,L when m=4m = 4m=4 and n=−5n = -5n=−5

[2]
b.

Hence, work out the value of 2L+52L + 52L+5

[1]
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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