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AMO 2023 Secondary 3 (Grade 9) Question 8

AMO · AMO 2023 Secondary 3 (Grade 9)

Question 8

Which expression equals $\sqrt{2+\sqrt3}+\sqrt{2-\sqrt3}$?

Question illustration
  1. $\sqrt2$
  2. $\sqrt5$
  3. $\sqrt6$
  4. $\sqrt7$