Question

Сократить дробь
$\frac{x^{2} +2xy+y^{2} }{2x^2 - 2y^2}$

Answer 1

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