| 8 | ||
funkcja kanoniczna ma pozstać f(x)=− | *(x−3)2+3 | |
| 9 |
| 27 | ||
√ | ||
| 8 |
| 8 | 8 | 27 | ||||
− | [(X−4)2−278]=− | [(x−4)2−(√ | 2)]= | |||
| 9 | 9 | 8 |
| 8 | 27 | 27 | ||||
− | (x−4−√ | )*(x−4−√ | ) | |||
| 9 | 8 | 8 |
| 27 | ||
z tego wychodzi ,ze x1=4+√ | ||
| 8 |
| 27 | ||
a x2: x1=4−√ | ||
| 8 |
z góry pozdrawiam
| 48+6√14 | 3 | |||
x1= | = 3+ | √14
| ||
| 16 | 8 |
| 48−6√14 | 3 | |||
x2= | = 3 − | √14 | ||
| 16 | 8 |