| x3−3x2+3x−1 | x2−4 | ||
* | |||
| 16−x4 | x2−2x+1 |
| x2+2x+4 | ||
(x3−8): | ||
| x+2 |
| (x−1)(x−1)2 | (x−2)(x+2) | (x−1)(x−2)(x+2) | |||
* | = | ||||
| (4−x2)(4+x2) | (x−1)2 | (2−x)(x+2)(4+x2) |
| −(2−x)(x−1)(x+2) | x−1 | |||
= | = − | |||
| (2−x)(x+2)(x2+4) | x2+4 |
| x2+2x+4 | x+2 | |||
(x3−8): | = (x−2)(x2+2x+4)* | = (x−2)(x+2) = x2−4
| ||
| x+2 | x2+2x+4 |