2. Сократить Дробь :
_36-a^2_
18+3a
_9p^2-q^2_____
9p^2+6pq+q^2
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)
:)
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Answers & Comments
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)
:)