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Mathematics
Mathematics
Problem
6. Find the expansion of
(
3
x
2
−
2
a
x
+
3
a
2
)
3
\left(3 x^{2}-2 a x+3 a^{2}\right)^{3}
(
3
x
2
−
2
a
x
+
3
a
2
)
3
using binomial theorem.
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