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Find the Real Zeros of the Function $f ( x ) = x ^ { 4 } - 16$

Question 116

Multiple Choice

Find the real zeros of the function. List the x-intercepts of the graph of the function.
- $f ( x ) = x ^ { 4 } - 16$

A) $x = - 4 , x = 4$
B) $x = - \sqrt { 2 } , x = \sqrt { 2 }$
C) $x = - 2 , x = 2$
D) no real solution

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