Answer:
3x + 9
Step-by-step explanation:
Hello!
We can add all the like terms to solve for the perimeter.
Add
- [tex](x + 2)(x + 3)(x+4)[/tex]
- [tex]x + 2 + x + 3 + x + 4[/tex]
- [tex]x + x + x + 2 + 3 + 4[/tex]
- [tex]3x + 9[/tex]
The answer is the 3rd option, 3x + 9.
