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Edexcel 1MA1FoundationNon-calculatorA2 Substituting into formulae and expressions

Question 1 · 4 marks

Spec and skills
  • Paper scope: Paper 1: non-calculator practice
  • Spec A2
  • Original practice question
  • Answer and supported method checks
a=4a = 4 and b=−3b = -3.
(a)
Work out the value of a+ba + b.
1 mark