Find the domain offg. fa)=+1 g) = a all real numbers b. all real numbers, except 0 Call real numbers, except -1 d all real numbers, except 1 Please select the best answer from the choices provided OA OB OC D

In this problem we have that:
[tex]\begin{gathered} f(x)=x^2+1 \\ g(x)=\frac{1}{x} \end{gathered}[/tex]So now we can make the product f(x)g(x)
[tex]f(x)g(x)=\frac{x^2+1}{x}[/tex]Now to find the domain of this exprestion we have to make the denominator equal to 0 so:
[tex]x=0[/tex]This means that the domine of the function f(x)g(x) will be all real numbers, except 0