Respuesta :

The required number will be 16

the expression will be like :

  • [tex]9 {x}^{2} + 24x + 16[/tex]

  • [tex](3x) {}^{2} + (2 \times 3x \times 4) + (4) {}^{2} [/tex]

  • [tex](3x + 4) {}^{2} [/tex]

hope it helps you cap !!

Anti - Venom