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Mathematics
Mathematics
Problem
For the quadratic polynomial
y
=
(
k
−
2
)
x
2
+
4
x
+
(
k
+
3
)
y = (k - 2)x^2 + 4x + (k + 3)
y
=
(
k
−
2
)
x
2
+
4
x
+
(
k
+
3
)
, determine all real values of
k
k
k
for which its graph touches the x-axis at exactly one point.
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