👤

Sagot :

Réponse :

Explications étape par étape

Bsr,

A= 8x² +20x +9x²-6x= 17x² +14x

B= 15x² +20x -10x² +15 = 5x² +20x +15

C= 12x² +16x +6x +8 = 12x² +22x +8

D= 10x² -20x +4x -8 = 10x² -16x -8

E= 6x ² -15x -8x +20= 6x² -23x +20

Other Questions

© 2024 IDNLearn. All rights reserved.