| 1 | 2 | |||
a) | − | =0 | ||
| x | x+2 |
| 2 | 3 | |||
b) | − | =0 | ||
| x+3 | x−2 |
| 1 | 2 | ||
= | mnożymy na krzyż | ||
| x | x + 2 |
| 8x | 3x−1 | ||
+ | =5 | ||
| 2x−1 | 3 |
...........
6x2+16x+1=0
Δ=232
√Δ=2√58
... ?
w jednym z zadań wyszla mi kosmiczna suma ..
| 140 | 60 | ||
− | =13 | ||
| x | x−1 |
| 8 x | 3 x − 1 | ||
+ | = 5 ; x ≠ 0,5 | ||
| 2 x −1 | 3 |
| 24 x + (3 x −1)*(2 x − 1) | |
= 5 | |
| 6 x − 3 |