Video solusi : Diketahui f(x)=(2 x-5/3 x+1), x =/=-(1/3) dan f'(x) adalah turunan pertama dari f(x) . Fungsi f'(x)=.... A. (12 x+17/(3 x+1)^2), x =/=-(1/3) B. (17/(3 x+1)^2), x =/=-(1/3) C. (-13/(3 x+1)^2), x =/=-(1/3) D. (12 x-13/(3 x+1)^2), x =/=-(1/3) E. (12 x+13/(3 x+1)^2), x =/=-(1/3)