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I
=
∫
d
x
x
−
x
2
+
2
x
+
4
I = \int \frac{dx}{x - \sqrt{x^2 + 2x + 4}}
I
=
∫
x
−
x
2
+
2
x
+
4
d
x
Mathematics
Problem
I
=
∫
d
x
x
−
x
2
+
2
x
+
4
I = \int \frac{dx}{x - \sqrt{x^2 + 2x + 4}}
I
=
∫
x
−
x
2
+
2
x
+
4
d
x
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