Given the function
f(x) = 3x^2+x^4+12
g(x) = 4x -3
we are to find the domain of the function f(x)/g(x). The domain is the range of values for which the function f(x)/g(x) exists.
For the function to exist, then:
that is:
This means that the function has domain om all real number x except 3/4. Option C is correct