Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If
is a factor of
, the real root
is
Text Solution
Verified by ExpertsThe correct answer is:
A
We know that
is a factor of
.
Hence, roots of
are also roots of
.
Since,
and
,
and
are two complex roots of
. Therefore,
and
are two complex roots of
.
We know that, a cubic equation has atleast one real root. Let real root be
.
Then, 
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