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Mathematics
Problem
If the polynomial
f
(
x
)
=
k
x
3
−
7
x
+
2
f(x)=kx^{3}-7x+2
f
(
x
)
=
k
x
3
−
7
x
+
2
is divisible by
x
+
2
x+2
x
+
2
, find the value of
k
k
k
.
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