Question

simplifique. x^2+2xy+y^2/x^2-y^2 ??

Answer 1

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