729 733 прошу.............

[latex](x^2+3)^2=x^4+6x^2+9 \\ (a^2-2)^2=a^4-4a^2+4 \\(1-m^3)^2=1-2m^3+m^6 \\ (5+c^3)^2=25+10c^3+c^6 \\ (2y^2-3x^2)^2=4y^4-12x^2y^2+9x^4 \\ (x^2y^2+1)^2=x^4y^4+2x^2y^2+1 \\ \\ \\ (2x+y)^2=4x^2+4xy+y^2 \\ (3y-4)^2=9y^2-24y+16 \\ (2n+2m)^2=4n^2+8nm+4m^2 \\ (a-3)^2=a^2-6a+9[/latex]