find the middle term of expansion in(2x+3)
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Answer:
ANSWER
Total terms =6+1=7 terms
Middle terms =
2
7+1
=4
th
term
T
4
=
6
C
3
(
3
2x
)
3
(
2x
−3
)
3
=
3!3!
6!
×(−1)
3
=
3×2
−6×5×4
=−20.
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