Simplify: fracx2−1x2−x−2\\frac{x^2 - 1}{x^2 - x - 2}fracx2−1x2−x−2 (assume xneq2,−1x \\neq 2, -1xneq2,−1).
fracx+1x+2\\frac{x+1}{x+2}fracx+1x+2
fracx−1x−2\\frac{x-1}{x-2}fracx−1x−2
fracx+1x−2\\frac{x+1}{x-2}fracx+1x−2
fracx−1x+2\\frac{x-1}{x+2}fracx−1x+2