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Mathematics
Problem
If
f
(
x
)
=
5
x
6
−
4
x
4
+
3
x
2
−
7
f(x)=5x^{6}-4x^{4}+3x^{2}-7
f
(
x
)
=
5
x
6
−
4
x
4
+
3
x
2
−
7
, then
f
′
(
x
)
f'(x)
f
′
(
x
)
equals a)
30
x
5
−
16
x
4
+
6
x
2
30x^{5}-16x^{4}+6x^{2}
30
x
5
−
16
x
4
+
6
x
2
b)
30
x
5
+
16
x
3
−
6
x
30x^{5}+16x^{3}-6x
30
x
5
+
16
x
3
−
6
x
c)
30
x
5
−
16
x
3
+
6
x
30x^{5}-16x^{3}+6x
30
x
5
−
16
x
3
+
6
x
d)
30
x
5
−
16
x
3
+
6
x
−
7
30x^{5}-16x^{3}+6x-7
30
x
5
−
16
x
3
+
6
x
−
7
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