Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The polynomial 
is divisible by (where 
is the cube root of unity) where 
is one of the imaginary cube roots of unity.
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Let 
. Hence,
Hence, 
is divisible by 
. Then 
is also divisible by 
(as complex roots occur in conjugate pairs).
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