Practice problem
Simplify 1+xx+x−2x.\frac{1+x}{x}+\frac{x-2}{x}.x1+x+xx−2.
2x−12x\frac{2x-1}{2x}2x2x−1
2x−1x\frac{2x-1}{x}x2x−1
x2−x−2x2\frac{x^2-x-2}{x^2}x2x2−x−2
x−3x\frac{x-3}{x}xx−3
Type a concept, like “slope” or “photosynthesis”.