Find the Real Zeros of the Function $$h ( x ) = 5 x ^ { 4 } - 497 x ^ { 2 } - 300$$

Multiple Choice

Find the real zeros of the function. List the x-intercepts of the graph of the function.
- $$h ( x ) = 5 x ^ { 4 } - 497 x ^ { 2 } - 300$$

A) $x = 10$
B) $x = - \frac { \sqrt { 15 } } { 5 } , x = \frac { \sqrt { 15 } } { 5 } , x = - 10 , x = 10$
C) $x = - 10 , x = 10$
D) no real solution