Solve Express Any Nonreal Complex Numbers with I Notation $$x ^ { 4 } - 6 x ^ { 2 } - 27 = 0$$

question 44

Multiple Choice

Solve. Express any nonreal complex numbers with i notation.
- $$x ^ { 4 } - 6 x ^ { 2 } - 27 = 0$$

• A) \(x = \pm 3 , \pm i \sqrt { 3 }\)
• B) \(x = 3 , i \sqrt { 3 }\)
• C) \(x = - 9,3\)
• D) \(x = \pm \sqrt { 3 } , \pm 3 \mathrm { i }\)

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