| x−2 | x+1−3 | 1 | ||||
(1) | = | = 1 − 3 | ||||
| x+1 | x+1 | x+1 |
| 1 | ||
h(x) = | ||
| x |
| 1 | ||
g(x) = | . | |
| x+1 |
| 1 | ||
f(x) = −3 | . | |
| x−1 |
| 2x−4 | 1 | |||
f(x) = | | | = |2 − 6 | | | ||
| x+1 | x+1 |
| 1 | ||
f(x) = |6 | − 2| | |
| x+1 |