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Mathematics
Problem
If
2
x
2
−
4
k
x
+
(
k
+
3
)
=
0
2x^{2}-4kx+(k+3)=0
2
x
2
−
4
k
x
+
(
k
+
3
)
=
0
possesses equal real roots, the positive value of
k
k
k
is a)
−
1
-1
−
1
b)
2
2
2
c)
3
2
\dfrac{3}{2}
2
3
d)
3
4
\dfrac{3}{4}
4
3
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