Find All Complex Zeros of the Polynomial Function $$f ( x ) = x ^ { 4 } - 5 x ^ { 2 } - 36$$

question 492

Multiple Choice

Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.
- $$f ( x ) = x ^ { 4 } - 5 x ^ { 2 } - 36$$

• A) \(- 2 i , 2 i , 3 i , - 3 i\)
• B) \(- 2 i , 2 i , 6 , - 6\)
• C) \(- 2 i , 2 i , 3 , - 3\)
• D) \(- 2 i , 2 i , 6 i , - 6 i\)

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