Respuesta :

loneguy

[tex]2x^2-3x-1 -(3x^2 +5x)\\\\=2x^2 -3x -1 -3x^2-5x\\\\=-x^2-8x-1[/tex]

lena3056
Answer: B (-x^2-8x-1)

You don’t need to help me, by the way. :)

Hope this helped!!