Réponse :
Explications étape par étape
A=11a-B=5x-C=5x+3-D=2z-E=1,5u
F=8b+2
G=7x2-2x
H=7y2+1y-6a
I=4x2-4x-10
J=-1y-8
Réponse:
Bonjour,
A=5a+6a
=11a
B=4x+x
=5x
C=5x+3
=5x+3
D=4z-2z
=2z
E=2,5u-u
=1,5u
F=2b+5+6b-3
=8b+2
G=2x-1+x²-4x+6x²+5
=7x²-2x+4
H=5y+3a-4y+7y²-9a
=+7y²+y-6a
I=9x²-7x-5x²+3x-10
=4x²-4x-10
J=4-7y+2y-12+4y
=-8-y
