👤

Sagot :

Réponse:

(5x+9)^2

5x^2 + 90x +81

(4x-3)^2

4x^2 - 24x +9

(2x-0,5)^2

2x^2 - 2x + 0,25

(3x - 1) (3x+1)

9x^2 - 1

© 2024 IDNLearn. All rights reserved.