Solve the Polynomial Inequality $$x ^ { 4 } - 145 x ^ { 2 } + 5184 < 0$$

Multiple Choice

Solve the polynomial inequality.
- $$x ^ { 4 } - 145 x ^ { 2 } + 5184 < 0$$

A) $( - 9,9 )$
B) $( - \infty , - 8 ) \cup ( 8 , \infty )$
C) $( - 9 , - 8 ) \cup ( 8,9 )$
D) $( - 9 , - 8 ) \cap ( 8,9 )$