SubArea: Expressions with exponents and radicalsLevel: AProject ID: 1003099504Accepted: 1Clonable: 0Easy: 0Rationalizing the denominator \( \frac1{\sqrt5+\sqrt7} \) we get:\( \frac{\sqrt7-\sqrt5}2 \)\( \frac{\sqrt5+\sqrt7}2 \)\( \frac{\sqrt5-\sqrt7}2 \)\( \frac{-\sqrt7-\sqrt5}2 \)
