Sagot :
Bonsoir
Factoriser les expression s :
A : 3x+6 = 3 (x + 2)
B : 4x+9x = x (4 + 9)
C : x²+7x = x (x + 7)
D : 12x²-3 = 3 (4x² - 1) = 3 (2x - 1) (2x + 1)
bonjour
A = 3 ( x + 2 )
B = x ( 4 + 9 ) = x ( 13 )
c = x ( x + 7 )
D = 3 ( 4 x² - 1 )
Bonsoir
Factoriser les expression s :
A : 3x+6 = 3 (x + 2)
B : 4x+9x = x (4 + 9)
C : x²+7x = x (x + 7)
D : 12x²-3 = 3 (4x² - 1) = 3 (2x - 1) (2x + 1)
bonjour
A = 3 ( x + 2 )
B = x ( 4 + 9 ) = x ( 13 )
c = x ( x + 7 )
D = 3 ( 4 x² - 1 )