Find the range of xxx for ∣x2−5∣≤4|x^2-5| \leq 4∣x2−5∣≤4.
x∈[−3,−1]∪[1,3]x \in [ -3, -1 ] \cup [ 1, 3 ]x∈[−3,−1]∪[1,3]
x∈[−1,1]x \in [ -1, 1 ]x∈[−1,1]
x∈[−3,3]x \in [ -3, 3 ]x∈[−3,3]
x∈[−9,9]x \in [ -9, 9 ]x∈[−9,9]