P=p1+p2-p3 Если p1=xy+4xz+3yz P2=yz-4yz P3=xy

Question

P=p1+p2-p3
Если p1=xy+4xz+3yz
P2=yz-4yz
P3=xy

Answer 1

P1=xy+4xz+3yz
p2=yz-4yz=-3yz
p3=xy

xy+4xz+3yz-3yz+xy=2xy+4xz

Ответ:2xy+4xz