pour demain je dois calculer ses deux calcul mais il faut detailler et je n'y arrive pas aider moi svp! a) (x-5)(4x+8)=0 b) 2x-4<5x+8

By: USER1729
26 Agustus 2025 mathematiques 5 minutes
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Question

Grade: Education Subject: mathematiques
pour demain je dois calculer ses deux calcul mais il faut detailler et je n'y arrive pas aider moi svp! a) (x-5)(4x+8)=0 b) 2x-4<5x+8
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Best Answer
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a) x-5=0 et 4x+8=0

   x=5     et 4x=-8

                 x= -2

b) 2x-4-5x-8<0

   -3x-12<0

   -3x<12

    x< -4

Answered on 26 Agustus 2025

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