What is the domain of f(x)=x+5/2x+3

Question

A: All real numbers except -5

B: All real numbers except -3/2

C: All real numbers except 3/2

D: All real numbers except 5

Answer 1

I suppose it should be written as f(x)=(x+5)/(2x+3). 

D(f): 2x+3≠0

      x≠-3/2

B: