Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Find the coefficient of
x
4
x^{4}
x
4
in the expansion of
(
3
−
2
x
)
6
(3-2x)^{6}
(
3
−
2
x
)
6
. a)
−
2160
-2160
−
2160
b)
1080
1080
1080
c)
2160
2160
2160
d)
4320
4320
4320
Browse the problem library