Respuesta :

Answer:

D

Step-by-step explanation:

[tex]6 {x}^{2} + 5 - 4x + 3[/tex]

simplifies down to

[tex]6 {x}^{2} - 4x + 8[/tex]

Answer:

A

Step-by-step explanation:

You cannot combine the unlike terms. The only thing you can do is combine the 5-3=2 then bring everything else down.