Question

Factorizacion de:
(x-y)^2+2(x-y)-2y. Por favor.

Answer 1

Respuesta:

${x}^{2} - 2xy + {y}^{2} + 2x - 2y - 2y \\ {x}^{2} - 2xy + {y}^{2} + 2x - 4y$