Write a Linear Factorization of the Function $$f ( x ) = 9 x ^ { 3 } + 9 x$$

question 144

Multiple Choice

Write a linear factorization of the function.
- $$f ( x ) = 9 x ^ { 3 } + 9 x$$

• A) \(f ( x ) = 9 x ( x + i ) ^ { 2 }\)
• B) \(f ( x ) = x ( x + 9 i ) ( x - i )\)
• C) \(f ( x ) = 9 x ( x + 1 ) ^ { 2 }\)
• D) \(f ( x ) = 9 x ( x + i ) ( x - i )\)

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