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Mathematics
Problem
Find the coefficient of
x
5
x^{5}
x
5
in the expansion of
(
2
x
+
3
)
7
(2x+3)^{7}
(
2
x
+
3
)
7
. a)
3024
3024
3024
b)
10080
10080
10080
c)
12096
12096
12096
d)
6048
6048
6048
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