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Mathematics
Mathematics
Problem
The slope of the tangent to the curve
p
(
x
)
=
2
x
3
+
a
x
2
+
5
p(x)=2x^{3}+ax^{2}+5
p
(
x
)
=
2
x
3
+
a
x
2
+
5
at
x
=
1
x=1
x
=
1
is
20
20
20
. Find the value of
a
a
a
.
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