Find All Complex Zeros of the Polynomial Function $$f ( x ) = x ^ { 3 } - 7 x ^ { 2 } + 15 x - 25$$

question 488

Multiple Choice

Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.
- $$f ( x ) = x ^ { 3 } - 7 x ^ { 2 } + 15 x - 25$$

• A) \(5,1 + 2 \mathrm { i } , 1 - 2 \mathrm { i }\)
• B) \(5 , - 1 + 2 \mathrm { i } , - 1 - 2 \mathrm { i }\)
• C) \(5,1 + \sqrt { 5 } , 1 - \sqrt { 5 }\)
• D) \(5,1 + \sqrt { 5 } i , 1 - \sqrt { 5 } i\)