Form a Polynomial F(x)with Real Coefficients Having the Given Degree $f ( x ) = x ^ { 3 } - 5 x ^ { 2 } - 8 x - 12$

question 78

Multiple Choice

Form a polynomial f(x) with real coefficients having the given degree and zeros.
-Degree 3: zeros: 1 + i and -5

• A) \(f ( x ) = x ^ { 3 } - 5 x ^ { 2 } - 8 x - 12\)
• B) \(f ( x ) = x ^ { 3 } + x ^ { 2 } - 8 x + 10\)
• C) \(f ( x ) = x ^ { 3 } + 3 x ^ { 2 } - 8 x + 10\)
• D) \(f ( x ) = x ^ { 3 } + 3 x ^ { 2 } + 10 x - 8\)

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