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Mathematics
Problem
Find the minimum value of the function
f
(
x
)
=
3
x
2
+
12
x
+
9
f(x)=3x^{2}+12x+9
f
(
x
)
=
3
x
2
+
12
x
+
9
and the value of
x
x
x
at which this minimum occurs.
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