SubArea: Quadratic equations and inequalitiesLevel: BProject ID: 2000000703Accepted: 0Clonable: 0Easy: 1Use the given graph of the function f:y=x2−4 to solve the inequality x2−4<0.x∈(−2;2)x∈R∖{−2;2}x∈(−4;0)x∈(−∞;−2)∪(2;∞)
