Show that the function has exactly one zero in the given interval.
-$$f ( x ) = x ^ { 3 } + \frac { 7 } { x ^ { 2 } } + 2 , ( - \infty , 0 )$$

Name: Show that the function has exactly one zero in the given interval. -\[f ( x ) = x ^ { 3 } + \frac { 7 } { x ^ { 2 } } + 2 , ( - \infty , 0 )\]
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The Answer of Show that the function has exactly one zero in the given interval.
-$$f ( x ) = x ^ { 3 } + \frac { 7 } { x ^ { 2 } } + 2 , ( - \infty , 0 )$$

Show That the Function Has Exactly One Zero in the Given