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Mathematics
Problem
If
y
=
x
4
+
4
x
2
−
2
x
+
2
y = \frac{x^4 + 4}{x^2 - 2x + 2}
y
=
x
2
−
2
x
+
2
x
4
+
4
then find
d
y
d
x
∣
x
=
1
2
\frac{dy}{dx}\Big|_{x=\frac{1}{2}}
d
x
d
y
x
=
2
1
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