DEVELOPPE ET REDUITS A = 5 (2x-7 ) B = -4 (-3x + 1) C = (-4x+3) (2x+1) D = (7x-2) (5x-4)
Mathématiques
coco9377
Question
DEVELOPPE ET REDUITS
A = 5 (2x-7 )
B = -4 (-3x + 1)
C = (-4x+3) (2x+1)
D = (7x-2) (5x-4)
A = 5 (2x-7 )
B = -4 (-3x + 1)
C = (-4x+3) (2x+1)
D = (7x-2) (5x-4)
2 Réponse
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1. Réponse nonotata
A = 5 (2x-7 )
a = 10x-35
B = -4 (-3x + 1)
b = +12x-4
b = 12x-4
C = (-4x+3) (2x+1)
c = -8x-4x+6x+3
c = -6x+3
D = (7x-2) (5x-4)
d = 35x²-28x-10x+8
d = 35x²-38x+8 -
2. Réponse badboys852
A = 10sc - 35
B= 12sc -3
C= -8sc - 4 + 6sc + 3
D= 35sc2 - 28 -10sc + 8