Practice problem
Simplify x2−xx2+x−2 ÷1+1xx2+3x+2\frac{x^2-x}{x^2+x-2}\ \div\frac{1+\frac{1}{x}}{x^2+3x+2}x2+x−2x2−x ÷x2+3x+21+x1 when xxx is not an integer.
xxx
x2x^2x2
x−2x+9\frac{x-2}{x+9}x+9x−2
x−9x−2\frac{x-9}{x-2}x−2x−9
Type a concept, like “slope” or “photosynthesis”.
