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IKMC 2016 - Grades 11-12 - Self-study Question 9

IKMC · IKMC 2016 - Grades 11-12 - Self-study

Question 9

If $x^2-4x+2=0$, find $x+2/x$.
  1. −4
  2. −2
  3. 0
  4. 2
  5. 4