Given -3i Is a Root,determine All Other Roots of F(x)=

question 34

Multiple Choice

Given -3i is a root,determine all other roots of f(x) = x³ + 2x² + 9x + 18.

• A)x = ±2,3i
• B)x = -3,±2i
• C)x = -2,±3
• D)x = -2,3i
• E)x = ±2,3