Integrate:
∫
4
x
2
+
8
x
+
20
d
x
\displaystyle \int\frac{{4}}{{{x}^{{2}}+{8}{x}+{20}}}{\left.{d}{x}\right.}
∫
x
2
+
8
x
+
20
4
d
x
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Question 6
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