Find a Cubic Function with the Given Zeros $- 2,1 + \sqrt { 5 } , 1 - \sqrt { 5 }$

question 197

Multiple Choice

Find a cubic function with the given zeros.
- $- 2,1 + \sqrt { 5 } , 1 - \sqrt { 5 }$

• A) \(f ( x ) = x ^ { 3 } - 8 x - 8\)
• B) \(f ( x ) = x ^ { 3 } + 3 x ^ { 2 } - 8 x - 8\)
• C) \(f ( x ) = x ^ { 3 } - 8 x + 12\)
• D) \(f ( x ) = x ^ { 3 } + 8 x - 8\)

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