Answer Happy

Find f′(x) and simplify. f(x)=x−34x​ Which of the following shows the correct application of the quotient rule A. [x]2(x−34)(1)−(x)(1)​ B. [x]2(x)(1)−(x−34)(1)​ C. [x−34]2(x)(1)−(x−34)(1)​ D. [x−34]2(x−34)(1)−(x)(1)​ f′(x)=