| x2+4x+4 | x2+x−2 | |||
b) | : | = | ||
| 4x−2 | 4x2−1 |
| 4x2+2xy | ||
c) (4x2−y2) : | = | |
| y |
| x2−9y2 | ||
d) | : (x2+3xy)= | |
| 2x |
| x2−4y2 | 2y−x | |||
e) | : | = | ||
| 4xy2 | 6x2y |
| x2y−y3 | xy−y2 | |||
f) | : | = | ||
| 2xy | 6xy2 |
| x+1 | x2+2x+1 | |||
g) | : | = | ||
| x2+6x+9 | 3x+9 |
| x2−2x+1 | 2x−2 | |||
h) | : | = | ||
| x2+4x+4 | x2+2x |
| 2+cosn | ||
an= | ||
| 3−2sinn |
| 1 | ||
Próbowałam robić to z trzech ciągów, ale po prawej wychodzi | , po lewej 3. Nie wiem, co z | |
| 5 |