SubArea: Rational equations and inequalitiesLevel: AProject ID: 2010012107Source Problem: 1003119004Accepted: 0Clonable: 1Easy: 1Find the solution set of the following equation. \[ \frac2{5x^2-20}=0 \]\(\emptyset\)\(\left \{2\right \}\)\( \left \{-2;2\right \}\)\(\left \{-2\right \}\)