3m(p-2q)-p+2q= Даю 10 б

Question

3m(p-2q)-p+2q=
Даю 10 б

Answer 1

3m(p-2q) - p+2q= 3mp-6mq-p+2q=(3mp-p)-(6mq-2q)=
=p(3m-1)-2q(3m-1)=(3m-1)(p-2q).