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FMO 2026 - Grade 9 - National - Paper 03 Question 6

FMO · FMO 2026 - Grade 9 - National - Paper 03

Question 6

Let $f(x)=x^2+ax+b$. If $f(2)=f(-1)=5$, find $f(-2)$.
  1. 9
  2. −9
  3. −5
  4. −1
  5. 5