Practice problem
Simplify the following expression: x3+3x2+2xx+1\frac{x^3 + 3x^2 + 2x}{x+1}x+1x3+3x2+2x.
x2−2x^2 - 2x2−2
x2−2xx^2 - 2xx2−2x
x2+2x^2 + 2x2+2
x2+2xx^2 + 2xx2+2x
Type a concept, like “slope” or “photosynthesis”.