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Mathematics
Mathematics
Problem
Let
f
(
x
)
=
x
2
−
4
x
+
4
f(x)=x^{2}-4x+4
f
(
x
)
=
x
2
−
4
x
+
4
. Define
g
(
x
)
=
f
(
x
)
−
f
(
x
)
g(x)=f(x)-f(x)
g
(
x
)
=
f
(
x
)
−
f
(
x
)
and
h
(
x
)
=
x
2
−
4
h(x)=x^{2}-4
h
(
x
)
=
x
2
−
4
. Consider
T
(
x
)
=
g
(
x
)
h
(
x
)
+
g
(
x
)
T(x)=g(x)\,h(x)+g(x)
T
(
x
)
=
g
(
x
)
h
(
x
)
+
g
(
x
)
. The degree of
T
(
x
)
T(x)
T
(
x
)
is a)
0
0
0
b)
2
2
2
c) Not defined d)
1
1
1
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