Practice problem
Which of the following expressions equal x2x2−2x\frac{x^2}{x^2-2x}x2−2xx2 when x2−2x≠0x^2-2x\ne0x2−2x=0?
xx−2x\frac{x}{x-2x}x−2xx
xx−2\frac{x}{x-2}x−2x
2x−2+1\frac{2}{x-2} +1x−22+1
1x−2+2\frac{1}{x-2}+2x−21+2
Type a concept, like “slope” or “photosynthesis”.
