If $f(x)=x^{2}-3$ And $g(x)=\frac{x^{4}}{2}-7$ , Then $f(x)>g(x)$ On the Interval ----------- (

If $f(x)=x^{2}-3$ and $g(x)=\frac{x^{4}}{2}-7$ , then $f(x)>g(x)$ on the interval ----------- (