y
=
f
(
x
)
=
x
3
−
2x
2
−
11x
+
12
2
·
(
x
2
−
3x
−
4
)
=
1
2
x
+
1
2
−
4x
−
16
2
·
(
x
2
−
3x
−
4
)
| Zähler = 0 |
x
=
−
3 |
x
=
1 |
x
=
4 | |
| Nenner = 0 |
x
=
−
1 |
x
=
4 |
| Zähler = 0 |
x
=
−
3 |
x
=
1 |
x
=
4 | |
| Nenner = 0 |
x
=
−
1 |
x
=
4 |