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Mathematics
Problem
Find the term independent of
x
x
x
in the expansion of
(
2
x
+
3
x
)
6
\left(2x+\dfrac{3}{x}\right)^{6}
(
2
x
+
x
3
)
6
. a) 2160 b) 6480 c) 4320 d) 3240
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