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Mathematics
Mathematics
Problem
Simplify when possible. The answers are in Chapter 23, starting on page 464. 15. Find
f
′
(
x
)
f^{\prime}(x)
f
′
(
x
)
if
f
(
x
)
=
x
4
+
x
2
f(x)=\sqrt{x^{4}+x^{2}}
f
(
x
)
=
x
4
+
x
2
.
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