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Mathematics
Mathematics
Problem
Decompose
3
x
2
−
2
x
+
4
(
x
+
1
)
(
x
2
+
1
)
\frac{3x^{2}-2x+4}{(x+1)(x^{2}+1)}
(
x
+
1
)
(
x
2
+
1
)
3
x
2
−
2
x
+
4
into partial fractions of the type
A
x
+
1
+
B
x
+
C
x
2
+
1
.
\frac{A}{x+1}+\frac{Bx+C}{x^{2}+1}.
x
+
1
A
+
x
2
+
1
B
x
+
C
.
Calculate
A
,
B
A,\,B
A
,
B
and
C
C
C
.
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