pls si asta imi trebuie

Răspuns:
La numarator:
= 2ⁿx3ⁿx3+2ⁿx2²x3ⁿ=6ⁿx3+6ⁿx4=7x6ⁿ
La numitor:
=3ⁿx5ⁿx5+3ⁿx3²x5ⁿ=15ⁿx5+15ⁿx9=14x15ⁿ
(7x6ⁿ)/(14x15ⁿ)=1/2x(6/15)ⁿ
/=fractie
Succes