Answer:
[tex]( {x}^{} + 2) {}^{2} = {x}^{2} + 4x + 4[/tex]
[tex](2x - 3) {}^{2} = {4x}^{2} - 12x + 9[/tex]
[tex] {(3x + 4)}^{2} = {9x}^{2} + 24x + 16[/tex]
[tex] {(x - y)}^{2} = {x}^{2} - 2xy + {y}^{2} [/tex]
[tex] {(2x + 3y)}^{2} = 4x {}^{2} + 12xy + 9y {}^{2} [/tex]
