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Enesdu38
@Enesdu38
January 2021
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Bonsoir à tous j’espere que vous allez bien moi sava bien mais je bloque à cet exercice de math et j’arrive pas à le passer est ce que quelq’un pourrait m’aider à résoudre Merci ! C’est le numéro 94
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calinizou
Verified answer
Bonsoir
a=(3x+4)(5x-2)-(20x-12)=
15x²-6x+20x-8-20x+12=
15x²-6x+4
b= 4-3x(2-5x)=
4-6x+15x² donc égale 15x²-6x+4
donc a=b
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Verified answer
Bonsoira=(3x+4)(5x-2)-(20x-12)=
15x²-6x+20x-8-20x+12=
15x²-6x+4
b= 4-3x(2-5x)=
4-6x+15x² donc égale 15x²-6x+4
donc a=b