Answer:
2x+2y
Step-by-step explanation:
Start by factoring out the equation to two binomials:
[tex]x^2+2xy+y^2=(x+y)^2=(x+y)(x+y)[/tex]
We add up both binomials and we get:
[tex](x+y)+(x+y)=2x+2y[/tex]
Step-by-step explanation:
i don't know how to explain but hope this helps