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IKMC 2022 - Grades 11-12 - Self-study Question 9

IKMC · IKMC 2022 - Grades 11-12 - Self-study

Question 9

How many real solutions does $(x-2)^2+(x+2)^2=0$ have?
  1. 0
  2. 1
  3. 2
  4. 3
  5. 4