# How do you find the domain of this rational function: #G(x) = (x-3)/(x^4+1)#?

##### 1 Answer

Apr 12, 2015

As this is a rational function we want to be sure that the denominator is diferent from zero, but in this case the denominator will never become zero regardless of the value (real) of

So the domain is all the real

graph{(x-3)/(x^4+1) [-10, 10, -5, 5]}