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
Correct Answer:
Verified
Correct Answer:
Verified
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