The given function is
[tex]g(x)=\frac{1-x^2}{x^2}[/tex]It can be written as follows.
[tex]\text{ Use }\frac{a+b}{c}=\frac{a}{c}+\frac{b}{c}\text{.}[/tex][tex]g(x)=\frac{1^{}}{x^2}-\frac{x^2}{x^2}[/tex][tex]g(x)=\frac{1^{}}{x^2}-1[/tex]Hence option c is correct.