Question

urgente pra hoje calcule (4x²-8x+1)+(-2x²-5x+3)

Answer 1

(4x² - 8x + 1) + (- 2x² - 5x + 3)
= 4x² - 8x + 1 - 2x² - 5x + 3
= 2x² - 13x + 4

Answer 2

(4x² - 8x + 1) + (-2x² - 5x + 3)

2x² - 13x + 4

E agora? calcular o quê?