Simplify: xx3−x\dfrac{x}{x^3 - x}x3−xx for x≠0,1,−1x \neq 0, 1, -1x=0,1,−1.
1x2−1\dfrac{1}{x^2-1}x2−11
1x−1\dfrac{1}{x-1}x−11
x2−1x^2 - 1x2−1
xx−1\dfrac{x}{x-1}x−1x