Sagot :
Réponse:
A= 5x2+5x(-7)
A=10-35
A= -25
B= -4x-3-4x1
B= 12 -4
B= 8
C=4×X+4×-5-3×X-3×+(-5)
C=4x-20-3x+15
C= x+5
D=5x×(-2)+5x×1-5×(-2)-5×1
D= -10x+5x+10x-5
D= 5x -5
E= jsp
Réponse:
A= 5x2+5x(-7)
A=10-35
A= -25
B= -4x-3-4x1
B= 12 -4
B= 8
C=4×X+4×-5-3×X-3×+(-5)
C=4x-20-3x+15
C= x+5
D=5x×(-2)+5x×1-5×(-2)-5×1
D= -10x+5x+10x-5
D= 5x -5
E= jsp