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Jeverdeen
@Jeverdeen
April 2019
1
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Bonjour pouvez-vous m'aider à cette exercice svp? MERCI
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blondinetteoceane88
Verified answer
Bonjour
1)A=(3x+1)²+9x²-1-(9x+3)(x-8)
A=9x²+6x+1+9x²-1-(9x²-72+3x-24)
A=9x²+6x+1+9x²-1-9x²+72-3x+24
A=9x²+3x+48
2)a)
b)9x+3
3(3x+1)
pour le reste je ne sais pas desole
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blondinetteoceane88
a oui desole bah tu peux rectifier toi meme vu que tu as vu l'erreur
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Pouvez vous m'aider SVP!!!!!! je n'y arrive pas......
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Lista de comentários
Verified answer
Bonjour1)A=(3x+1)²+9x²-1-(9x+3)(x-8)
A=9x²+6x+1+9x²-1-(9x²-72+3x-24)
A=9x²+6x+1+9x²-1-9x²+72-3x+24
A=9x²+3x+48
2)a)
b)9x+3
3(3x+1)
pour le reste je ne sais pas desole