SubArea: Expressions with exponents and radicalsLevel: AProject ID: 1003099208Source Problem: 2010005602Accepted: 1Clonable: 1Easy: 0Rationalize the denominator of \( \frac{2+\sqrt{2}}{\sqrt 2} \).\( \sqrt 2 +1 \)\( 2 \)\( 2\sqrt2 \)\( 2\sqrt2 +1 \)