Question

f(x)=(3/4-1/x)*(x-2)

Answer 1

f′(x)=((34−1x)⋅(x−2))′==(34−1x)′⋅(x−2)+(34−1x)⋅(x−2)′==(−(1x)′)⋅(x−2)+(34−1x)⋅1==(−(−1x2))⋅(x−2)+(34−1x)Ответ:f′(x)=(−(−1x2))⋅(x−2)+(34−1x)

Answer 2

прости, просто повторяла =

Answer 3

ой, прости