Find the zeros of the function below algebraically, if any exist.
$$f ( x ) = x ^ { 4 } + 8 x ^ { 2 } + 15$$
A) $- \sqrt { 5 } , - \sqrt { 3 } , \sqrt { 3 }$, and $\sqrt { 5 }$
B) $- \sqrt { 3 } , 0$, and $\sqrt { 3 }$
C) $- \sqrt { 3 }$ and $\sqrt { 3 }$
D) $- \sqrt { 5 }$ and $\sqrt { 5 }$
E) No zeros exist.

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The Answer of Find the zeros of the function below algebraically, if any exist.
$$f ( x ) = x ^ { 4 } + 8 x ^ { 2 } + 15$$
A) $- \sqrt { 5 } , - \sqrt { 3 } , \sqrt { 3 }$, and $\sqrt { 5 }$
B) $- \sqrt { 3 } , 0$, and $\sqrt { 3 }$
C) $- \sqrt { 3 }$ and $\sqrt { 3 }$
D) $- \sqrt { 5 }$ and $\sqrt { 5 }$
E) No zeros exist.

Find the Zeros of the Function Below Algebraically, If Any f(x)=x4+8x2+15f ( x ) = x ^ { 4 } + 8 x ^ { 2 } + 15f(x)=x4+8x2+15

Find the Zeros of the Function Below Algebraically, If Any $f ( x ) = x ^ { 4 } + 8 x ^ { 2 } + 15$