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Mathematics
Mathematics
Problem
If the maximum value of
f
(
x
)
=
3
x
2
+
9
x
+
17
3
x
2
+
9
x
+
7
f(x) = \frac{3x^2 + 9x + 17}{3x^2 + 9x + 7}
f
(
x
)
=
3
x
2
+
9
x
+
7
3
x
2
+
9
x
+
17
is
5
k
5k
5
k
, then the value of
k
k
k
is .....
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