exer 5 pls pls pls pls
![Exer 5 Pls Pls Pls Pls class=](https://ro-static.z-dn.net/files/d84/4098b3191de9c475a27ae45700baa6a3.jpg)
Răspuns:
a) = -2,9xy
b) = -12x³y
c) = -5ab²
d) = -27x³y³
EVERGREEN