|
x<-1 |
x=- 1 |
- 1<x<2 |
x=2 |
2<x<5 |
x=5 |
x>5 |
x-5 |
- |
- |
- |
- |
- |
0 |
+ |
x-2 |
- |
- |
- |
0 |
+ |
+ |
+ |
x+1 |
- |
0 |
+ |
+ |
+ |
+ |
+ |
x−5(x+1)(x−2) |
- |
undefined |
+ |
undefined |
- |
0 |
+ |