👤

Sagot :

(3x + 1)² - (5x +8) (6x + 2) = 0

(3x + 1)² - 2(5x +8) (3x + 1) = 0

(3x + 1)(3x + 1 - 10x -16) = 0

(3x + 1)(-7x - 15) = 0

-(3x + 1)(7x + 15) = 0

 

2 solutions :

x = -1/3

ou

x = -15/7

 

En espérant t'avoir aidé.

(3x+1)au carré -(5x+8)(6x+2)=-88Xau carré

© 2024 IDNLearn. All rights reserved.