Which of the following is the solution to 1x−1−1x+1>0\frac{1}{x-1} - \frac{1}{x+1} > 0x−11−x+11>0?
x∈(−1,1)x \in (-1, 1)x∈(−1,1)
x∈(−∞,−1)∪(1,∞)x \in (-\infty, -1) \cup (1, \infty)x∈(−∞,−1)∪(1,∞)
x∈(−1,1)∪(1,∞)x \in (-1, 1) \cup (1, \infty)x∈(−1,1)∪(1,∞)
x∈(−∞,−1)∪(−1,1)x \in (-\infty, -1) \cup (-1, 1)x∈(−∞,−1)∪(−1,1)