Respuesta :

You do the thing and right it correct

Answer:

-12x^2-8xy+12x-2y+y^2

Step-by-step explanation:

[tex](6x-y)(2x-y+2)\\=12x^2-6xy+12x-2xy+y^2-2y\\=12x^2+y^2-8xy+12x-2y[/tex]