N° 10: Factoriser chacune des expressions suivantes.
J = (2x + 5) (6x-4)+(4x-3) (2x + 5)
K = (3x-4) (8x + 5)-(3x-4) (3x +2)
L = (x + 3) (9x-4) - (x+3)(3x + 7)
M=5x (6x-5)+(3x-7) (6x-5)
SVPP C POUR DEMAIN
J = (2x + 5) (6x-4)+(4x-3) (2x + 5)
K = (3x-4) (8x + 5)-(3x-4) (3x +2)
L = (x + 3) (9x-4) - (x+3)(3x + 7)
M=5x (6x-5)+(3x-7) (6x-5)
SVPP C POUR DEMAIN
More Questions From This User See All
Lista de comentários
Verified answer
Bonsoir;
J = (2x + 5) (6x-4)+(4x-3) (2x + 5)
=(2x+5) ( 6x-4 +4x-3)
= (2x+5) ( 10x -7)
K = (3x-4) (8x + 5)-(3x-4) (3x +2)
=(3x-4) ( 8x+5 -3x-2)
= (3x-4) ( 5x +3)
L = (x + 3) (9x-4) - (x+3)(3x + 7)
= (x+3) (9x-4 -3x-7)
= (x+3) ( 6x -11)
M=5x (6x-5)+(3x-7) (6x-5)
= (6x-5) ( 5x+3x-7)
= (6x-5) (8x-7)