Which xxx satisfies ∣x−2∣+∣x+2∣=4|x-2| + |x+2| = 4∣x−2∣+∣x+2∣=4?
x=0x = 0x=0
x∈[−2,2]x \in [ -2, 2 ]x∈[−2,2]
x∈(−2,2)x \in ( -2, 2 )x∈(−2,2)
x≥2x \geq 2x≥2