Factoriser les expressions suivantes svp : A = 9x² - 15x B = x² - 6x +9 C = (5x + 1) + (2x − 1)(5x + 1) D = 4x² - 81 E = (5x - 3)²-(2x + 1)²
Mathématiques
mhmdpro2023
Question
Factoriser les expressions suivantes svp :
A = 9x² - 15x
B = x² - 6x +9
C = (5x + 1) + (2x − 1)(5x + 1)
D = 4x² - 81
E = (5x - 3)²-(2x + 1)²
A = 9x² - 15x
B = x² - 6x +9
C = (5x + 1) + (2x − 1)(5x + 1)
D = 4x² - 81
E = (5x - 3)²-(2x + 1)²