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Celia268
@Celia268
May 2019
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Bonjour,il faut développé et réduire les expressions suivantes ; A : (x+4) (x+3), B: (y+3) (2y+8), C: (3z+4) (5-6z), D: (-7t+8) (3-5t)
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rosiemuller2000
Verified answer
Coucou
A=(x+4)(x+3)
A= x²+3x +4x +12
A= x² +7x +12
B=(y+3)(2y+8)
B=2y²+8y+6y +24
B=2y²+14y+24
C=(3z+4)(5-6z)
C=15z-18z² +20 -24z
C= -18z² -9z +20
D=(-7t+8)(3-5t)
D=-21t +35t² +24 -40t
D=35t² -61t +24
voila j espere t avoir aider
1 votes
Thanks 0
celia268
merci :)
rosiemuller2000
de rien ;)
celia268
tu ma beaucoup aider vraiment mercii <3
rosiemuller2000
:D
nadiab
Développer et réduire
A=(x+4)(x+3)
A= x²+3x +4x +12
A= x² +7x +12
B=(y+3)(2y+8)
B=2y²+8y+6y +24
B=2y²+14y+24
C=(3z+4)(5-6z)
C=15z-18z² +20 -24z
C= -18z² -9z +20
D=(-7t+8)(3-5t)
D=-21t +35t² +24 -40t
D=35t² -61t +24
2 votes
Thanks 0
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bjr pouvez vous me donnez la def de la cop 21 mercii :)
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Verified answer
CoucouA=(x+4)(x+3)
A= x²+3x +4x +12
A= x² +7x +12
B=(y+3)(2y+8)
B=2y²+8y+6y +24
B=2y²+14y+24
C=(3z+4)(5-6z)
C=15z-18z² +20 -24z
C= -18z² -9z +20
D=(-7t+8)(3-5t)
D=-21t +35t² +24 -40t
D=35t² -61t +24
voila j espere t avoir aider
A=(x+4)(x+3)
A= x²+3x +4x +12
A= x² +7x +12
B=(y+3)(2y+8)
B=2y²+8y+6y +24
B=2y²+14y+24
C=(3z+4)(5-6z)
C=15z-18z² +20 -24z
C= -18z² -9z +20
D=(-7t+8)(3-5t)
D=-21t +35t² +24 -40t
D=35t² -61t +24