Respuesta :

Banabanana
(2x² - 4x + 3) + (x² - 4x - 4) =
2x² - 4x + 3 + x² - 4x - 4 =
3x² - 8x -1

B.
Jefrafra
The correct answer is B. 3x^2-8x-1 because when you combine like-terms, it yields this answer.