Bonjour, Voici des formules a réduire:
A= 2+8x+4-5x-6
B= 2x²+5x-x²-6x
C= a+5+a-3
D= 2+b+5+b-7+b
E= c+d-4-c
F=a+b+c+5-a+b-4
Merci
A= 2+8x+4-5x-6
B= 2x²+5x-x²-6x
C= a+5+a-3
D= 2+b+5+b-7+b
E= c+d-4-c
F=a+b+c+5-a+b-4
Merci
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