Binomial Expansion Coefficient Sum (Jee Mains) | ExamDuo
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Terms of Binomial Expansion
Medium
Binomial Expansion Coefficient Sum
In the expansion of
(
1
+
x
)
(
1
−
x
2
)
(
1
+
3
x
+
3
x
2
+
1
x
3
)
5
,
x
≠
0
, the sum of the coefficient of
x
3
and
x
−
13
is equal to
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