Представьте в виде многочлена
(6-х)^2=36-12x+x^2 (5m+3n)^2=25m^2+30mn+9n^2 (6x-1/3y)^2=36x^2-4xy+1/9y^2 (y^4+y^3)^2=y^8+2y^7+y^6
1) (6-х)^2=36-12х+х^2 2) (5m+3n)^2=25m+30mn+9n^2 3) (6x-1/3y)^2=36x-4xy+1/9y) 4) (y^4+y^3)^2=y^8+2y^24+y^6.