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HKIMO 2026 Grade 9 National Preliminary Set 02 Question 8

HKIMO · HKIMO 2026 Grade 9 National Preliminary Set 02

Question 8

Real numbers $x,y$ satisfy $|x-9|+y^2-4y+4=0$. Find $x+2y$.
  1. 0
  2. 13
  3. -11
  4. 9