Respuesta :

Answer:

[tex]\pmb{2(m+n+1)}[/tex]

Step-by-step explanation:

  • 5m-3m+7n+2-5n

  • 2m+2n+2

  • 2(m+n+1)

[tex]\\ \sf\bull\longmapsto 5m-3m+7n+2-5n[/tex]

[tex]\\ \sf\bull\longmapsto 2m+7n-5n+2[/tex]

[tex]\\ \sf\bull\longmapsto 2m+2n+2[/tex]

[tex]\\ \sf\bull\longmapsto 2(m+n+1)[/tex]