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Mathematics
Mathematics
Problem
Primitive of
3
x
4
−
1
(
x
4
+
x
+
1
)
2
\frac{3x^4 - 1}{(x^4 + x + 1)^2}
(
x
4
+
x
+
1
)
2
3
x
4
−
1
w.r.t.
x
x
x
is -
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