3x2−3 | 7x−35 | ||
* | |||
x2−4x−5 | 2x−2 |
3x2−3 | 7x−35 | 3(x2−1) | 7(x−5) | ||||
* | = | * | |||||
x2−4x−5 | 2x−2 | (x+1)(x−5) | 2(x−1) |
3(x−1) | 7 | 21(x−1) | 21x−21 | |||||
= | * | = | = | |||||
(x+1) | 2 | 2(x+1) | 2x+2 |
3(x2−1) | 7(x−5) | ||
* | |||
(x+1)(x−5) | 2(x−1) |
3(x2−1) | 7(x−5) | 3(x+1)(x−1) | 7(x−5) | |||||
= | * | = | * | = teraz | ||||
(x+1)(x−5) | 2(x−1) | x+1)(x−5) | 2(x−1) |