Skip to content / Đến nội dung
ThichHocToan.com

SMO 2014 Junior Round 1 Question 4

SMO · SMO 2014 Junior Round 1

Question 4

Find the value of $\frac1{1-\sqrt[4]5}+\frac1{1+\sqrt[4]5}+\frac2{1+\sqrt5}$.
  1. $-1$
  2. $1$
  3. $-\sqrt5$
  4. $\sqrt5$
  5. None of the above