Practice problem
Differentiate using quotient rule y=2x+1y = \frac{2}{x+1}y=x+12
−2(x+1)2\frac{-2}{(x+1)^{2}}(x+1)2−2
−1(x+1)2\frac{-1}{(x+1)^{2}}(x+1)2−1
Type a concept, like “slope” or “photosynthesis”.