Question

21 PONTOS!!!
Simplifique:

Answer 1

Fatorando as expressões:

$\frac{x^2+2xy+y^2}{x^2+xy+x+y}=\frac{(x+y)^2}{x(x+y)+(x+y)}=\frac{(x+y)^2}{(x+y)(x+1)}=\frac{x+y}{x+1}$