A. +6x - 3 +5x² - 4

B. -6x - 3 -5x² - 4

C. +6x +3 - 5x² - 4

D. - 6x +3 - 5x² +4

E. - 6x - 3 +5x² - 4

Verified answer

Réponse :

Explications étape par étape

Bonsoir

(6x - 3) + (5x^2 - 4) = 6x - 3 + 5x^2 - 4

(-6x - 3) - (5x^2 + 4) = -6x - 3 - 5x^2 - 4

(6x + 3) + (-5x^2 - 4) = 6x + 3 - 5x^2 - 4

-(6x - 3) - (5x^2 - 4) = -6x + 3 - 5x^2 + 4

-(6x + 3) + (5x^2 - 4) = -6x - 3 + 5x^2 - 4