👤

Sagot :

[(6x+1) / (3x-2)] = [(2x+5) / (x+3)]

 

=> [(6x+1) (x+3)] / [(3x-2) (x+3)] = [(2x+5) (3x-2)] / [(x+3) (3x-2)] 

=> (6x² + 18x + x + 3 - 6x² - 4x + 15x - 10) / [(x+3) (3x-2)]

=> (19x - 11x - 7) / [(x+3) (3x-2)] 

=> (8x -7) / (x+3) (3x-2)

 

Après tu fais un tableau de signe. 

© 2024 IDNLearn. All rights reserved.