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Mathematics
Mathematics
Problem
At
x
=
2
x=2
x
=
2
, the functions
p
p
p
,
q
q
q
, and
r
r
r
satisfy
p
(
2
)
=
3
p(2)=3
p
(
2
)
=
3
,
q
(
2
)
=
5
q(2)=5
q
(
2
)
=
5
,
r
(
2
)
=
−
1
r(2)=-1
r
(
2
)
=
−
1
, and
p
′
(
2
)
=
4
p'(2)=4
p
′
(
2
)
=
4
,
q
′
(
2
)
=
−
2
q'(2)=-2
q
′
(
2
)
=
−
2
,
r
′
(
2
)
=
7
r'(2)=7
r
′
(
2
)
=
7
. Evaluate
d
d
x
[
p
(
x
)
q
(
x
)
r
(
x
)
]
∣
x
=
2
\dfrac{d}{dx}\big[p(x)q(x)r(x)\big]\Big|_{x=2}
d
x
d
[
p
(
x
)
q
(
x
)
r
(
x
)
]
x
=
2
.
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