For the Polynomial, One Zero Is Given $$P ( x ) = x ^ { 3 } + 8 x ^ { 2 } - 18 x + 20 ; 1 + i$$

question 42

Multiple Choice

For the polynomial, one zero is given. Find all others.
- $$P ( x ) = x ^ { 3 } + 8 x ^ { 2 } - 18 x + 20 ; 1 + i$$

• A) \(- 10,10\)
• B) \(1 - \mathrm { i } , 10 \mathrm { i }\)
• C) \(1 - \mathrm { i } , - 10\)
• D) \(1 - \mathrm { i } , 10\)