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Mathematics
Problem
What is the coefficient of
x
x
x
in the simplified product
(
3
x
−
2
)
(
x
2
+
x
+
1
)
(3x - 2)(x^2 + x + 1)
(
3
x
−
2
)
(
x
2
+
x
+
1
)
? a)
−
2
-2
−
2
b)
1
1
1
c)
3
3
3
d)
−
1
-1
−
1
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