Question

2. Сократить Дробь :

_36-a^2_

 18+3a

 

 

  _9p^2-q^2_____

  9p^2+6pq+q^2

Answer 1

 1) (36-a^2)/(18+3a)=((6-a)(6+a))/3(6+a)=(6-a)/3

2)(9p^2-q^2)/(9p^2+6pq+q^2)=((3p-q)(3p+q))/(3p+q)^2=(3p-q)/(3p+q)

:)