Skip to content / Đến nội dung
ThichHocToan.com

HKIMO 2026 Grade 9 National Preliminary Set 02 Question 10

HKIMO · HKIMO 2026 Grade 9 National Preliminary Set 02

Question 10

Simplify $\sqrt{8+2\sqrt{15}}$.
  1. $\sqrt5+\sqrt3$
  2. $\sqrt3-\sqrt5$
  3. $\sqrt5-3$
  4. $3-\sqrt5$