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Mathematics
Problem
For what value of
k
(
≠
2
)
k\,(\neq 2)
k
(
=
2
)
does the quadratic equation
(
k
−
2
)
x
2
+
4
x
+
1
=
0
(k-2)x^2 + 4x + 1 = 0
(
k
−
2
)
x
2
+
4
x
+
1
=
0
have equal real roots?
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