Bonjour vous pouvez m'aider svp :-) développer et réduire (3x-7)²-29 merci.... Pergunta de ideia dejuliaClara1

juliaClara1 @juliaClara1

June 2022 1 116 Report

Bonjour vous pouvez m'aider svp :-)
développer et réduire (3x-7)²-29
merci

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inequation

Bonjour,

Développer :

(3x-7)²-29= (3x-7)(3x-7)-29= 9x²-21x-21x+49-29= 9x²-42x+20

2 votes Thanks 1

juliaClara1 Merci!!!

inequation de rien

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