Find the set of all real values of xxx that satisfy the inequality x3−4xx2+2x−3≤0\frac{x^3 - 4x}{x^2 + 2x - 3} \leq 0x2+2x−3x3−4x≤0.
x∈(−∞,−3)∪[−2,0]∪(1,2]x \in (-\infty, -3) \cup [-2, 0] \cup (1, 2]x∈(−∞,−3)∪[−2,0]∪(1,2]
x∈(−3,−2]∪(1,2]x \in (-3, -2] \cup (1, 2]x∈(−3,−2]∪(1,2]
x∈(−∞,−3)∪[−2,1)∪[2,∞)x \in (-\infty, -3) \cup [-2, 1) \cup [2, \infty)x∈(−∞,−3)∪[−2,1)∪[2,∞)
x∈(−∞,−3)∪[−2,1)∪[0,2]x \in (-\infty, -3) \cup [-2, 1) \cup [0, 2]x∈(−∞,−3)∪[−2,1)∪[0,2]