Question

F(x)=3+2х/х-2 F'(1)

Answer 1

f'(x)=(3+2x)'(x-2)-(3+2x)(x-2)'/(x-2)^2=2(x-2)-(3+2x)/(x-2)^2=-7/(x-2)^2
f'(1)=-7/(1-2)^2=-7