Find the range of xxx such that x2−4<5\sqrt{x^2 - 4} < 5x2−4<5.
x∈(−29,−2]∪[2,29)x \in (-\sqrt{29}, -2] \cup [2, \sqrt{29})x∈(−29,−2]∪[2,29)
x∈(−5,5)x \in (-5, 5)x∈(−5,5)
x∈(−2,2)x \in (-2, 2)x∈(−2,2)
x∈(−∞,−2]∪[2,∞)x \in (-\infty, -2] \cup [2, \infty)x∈(−∞,−2]∪[2,∞)