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Mathematics
Problem
Let
g
(
x
)
=
∫
2
x
2
−
1
t
2
d
t
g(x)=\displaystyle\int_{2}^{x^{2}-1} t^{2}\,dt
g
(
x
)
=
∫
2
x
2
−
1
t
2
d
t
. What is
g
′
(
2
)
g'(2)
g
′
(
2
)
? a)
12
12
12
b)
36
36
36
c)
9
9
9
d)
18
18
18
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