| x2−5x+3 | ||
| | |<1 | |
| x2−1 |
| x2−5x+3 | ||
−1< | <1 | |
| x2−1 |
| x2−5x+3 | x2−5x+3 | |||
1) | >−1⇔ | +1>0 | ||
| x2−1 | x2−1 |
| x2−5x+3+x2−1 | |
>0⇔ | |
| x2−1 |
| 2x2−5x+2 | |
>0 | |
| x2−1 |
| 2(x−0,5)(x−2) | |
>0⇔2(x−0,5)(x−2)(x−1)(x+1)>0⇔ | |
| (x−1)(x+1) |
| x2−5x+3 | ||
2) | <1 rozwiązujesz sama, otrzymasz | |
| x2−1 |
| x2−5x+3 | x2−5x+3 | ||
<1 i | >−1, gdy x≠1 i x≠−1 | ||
| x2−1 | x2−1 |