Sagot :
A= 8x+6x-15
A= 14x -15
B= 7x+3+6x^2-10x
B= 6x^2 -3x +3
D= 7x-6x-18
D= 1x-18
E= 4x-10x^2+15
E= -10x^2+4x+15
C= 4x^2-20x+6x^2+3x
C= 10x^2 -17x
F= 6x+10-8x+12
F= -2x+22
A= 8x -2x-5
A= 6x -5
B= 7 -3+2x
B= 2x +4
C= 2x+5 +6x-7
C= 8x -2
D= 4x+3 -8x-6
D= -4x -3
A= 14x -15
B= 7x+3+6x^2-10x
B= 6x^2 -3x +3
D= 7x-6x-18
D= 1x-18
E= 4x-10x^2+15
E= -10x^2+4x+15
C= 4x^2-20x+6x^2+3x
C= 10x^2 -17x
F= 6x+10-8x+12
F= -2x+22
A= 8x -2x-5
A= 6x -5
B= 7 -3+2x
B= 2x +4
C= 2x+5 +6x-7
C= 8x -2
D= 4x+3 -8x-6
D= -4x -3
Réponse:
Bonsoir
A= 14x -15
B= 6x^2 -3x +3
D = x -18
E= -10x^2 +4x +15
C= 10x^2 -17x
F= -2x +22
A= 6x-5
B= 2x+4
C= 8x-2
D= -4x-3
j espère que je t ai bien aidé.