а) (р+q)^2=p^2+2pq+q^2
б) (p-8)^2=p^2-16p+64
в) (7y-1)^2=49y^2-14y+1
г) (6p+5q)^2=36p^2+60pq+25q^2
д) (p^3-2q^2)^2=p^6-4p^3q^2+4q^4
а) (р+q)^2=p^2+2pq+q^2
б) (p-8)^2=p^2-16p+64
в) (7y-1)^2=49y^2-14y+1
г) (6p+5q)^2=36p^2+60pq+25q^2
д) (p^3-2q^2)^2=p^6-4p^3q^2+4q^4