1)30р(3)+6р(2)+30р(2)-15р(3)=15р(3)+36р(2)
2у(3)-2ху-2х(3)+2ху=2у(3)-2х(3)
5а(4)-8а(4)+24а(3)+5а(4)+25а(3)=2а(4)+49а(3)
-12,5у+2,5у(4)-5у(3)+12,5у-2,5у(4)= -5у(3)
1)30р(3)+6р(2)+30р(2)-15р(3)=15р(3)+36р(2)
2у(3)-2ху-2х(3)+2ху=2у(3)-2х(3)
5а(4)-8а(4)+24а(3)+5а(4)+25а(3)=2а(4)+49а(3)
-12,5у+2,5у(4)-5у(3)+12,5у-2,5у(4)= -5у(3)