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Mathematics
Problem
Let
f
(
x
)
=
x
2
−
4
x
−
2
f(x)=\dfrac{x^{2}-4}{x-2}
f
(
x
)
=
x
−
2
x
2
−
4
for
x
≠
2
x\ne2
x
=
2
and
f
(
2
)
=
5
f(2)=5
f
(
2
)
=
5
. Determine the type of discontinuity of
f
f
f
at
x
=
2
x=2
x
=
2
.
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