PTS Sem 1
00:00
Pertanyaan 1
Diketahui fungsi
f
(
x
)
=
x
2
f(x) = x^2
f
(
x
)
=
x
2
,
g
(
x
)
=
2
x
−
1
g(x) = 2x-1
g
(
x
)
=
2
x
−
1
, dan
h
(
x
)
=
x
+
3
h(x) = x+3
h
(
x
)
=
x
+
3
. Tentukan fungsi
(
f
e
x
t
o
g
e
x
t
o
h
)
(
x
)
(f ext{ o } g ext{ o } h)(x)
(
f
e
x
t
o
g
e
x
t
o
h
)
(
x
)
.
A
4
x
2
+
20
x
+
25
4x^2 + 20x + 25
4
x
2
+
20
x
+
25
B
4
x
2
+
20
x
+
24
4x^2 + 20x + 24
4
x
2
+
20
x
+
24
C
4
x
2
−
20
x
+
25
4x^2 - 20x + 25
4
x
2
−
20
x
+
25
D
4
x
2
−
20
x
+
24
4x^2 - 20x + 24
4
x
2
−
20
x
+
24
E
4
x
2
+
10
x
+
25
4x^2 + 10x + 25
4
x
2
+
10
x
+
25