Respuesta :

Answer:

4(x+10)

Step-by-step explanation:

(x+15)+(x+5)+(x+15)+(x+5)

x+15+x+5+x+15+x+5

x+15+x+5+x+15+x+5

x+40+x+x+x

x+40+x+x+x

4x+40

4x+40

4(x+10)

4(x+10) I only answered this so u could give the other person brainliest lol