Vérifier que pour tout nombre x : 1/2x²-2x=1/2x (x-4)

By: USER7381
27 Agustus 2025 mathematiques 5 minutes
4.5
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Question

Grade: Education Subject: mathematiques
Vérifier que pour tout nombre x : 1/2x²-2x=1/2x (x-4)
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Answer (54)

Best Answer
(129)
qlq soit x on a
1/2x²-2x=x(1/2 x-2)
=x (x-4)/2
=x/2 (x-4)
=(1/2)x (x-4)



Answered on 27 Agustus 2025

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