Answer :
1.
[tex]x {}^{2} - 16[/tex]
2.
[tex]m {}^{2} + 4m - 77[/tex]
3.
[tex](y - 5) {}^{2} [/tex]
4.
[tex]2x {}^{2} + 3x - 5[/tex]
they are in order hope I helped.
[tex]x {}^{2} - 16[/tex]
2.
[tex]m {}^{2} + 4m - 77[/tex]
3.
[tex](y - 5) {}^{2} [/tex]
4.
[tex]2x {}^{2} + 3x - 5[/tex]
they are in order hope I helped.