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Mathematics
Problem
For the quadratic polynomial
(
k
+
1
)
x
2
−
4
k
x
+
3
k
(k+1)x^2 - 4kx + 3k
(
k
+
1
)
x
2
−
4
k
x
+
3
k
, the sum of its zeros is
5
5
5
. Find the value of
k
k
k
. a)
4
4
4
b)
5
4
\dfrac{5}{4}
4
5
c)
−
5
-5
−
5
d)
−
1
-1
−
1
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