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ameliejacquet
@ameliejacquet
January 2021
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Bonjour, j'ai un dm de maths a faire et franchement j'ai pas tout compris merci d'avance
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nini999
Verified answer
Bonjour :
(2x+1)² il prend la forme de (a+b)² =a²+2ab+b²
Alors :
(2x)²+2×2x×1+1²
4x²+4x+1
J’espère t'avoir t'aider
1 votes
Thanks 0
nini999
Merci pour le meilleur réponse :)
nini999
Merci !! :D
lavinyia93
(2x+1)
= 2x²+2*2x*1+1²
=4x²+4+1
0 votes
Thanks 0
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Lista de comentários
Verified answer
Bonjour :(2x+1)² il prend la forme de (a+b)² =a²+2ab+b²
Alors :
(2x)²+2×2x×1+1²
4x²+4x+1
J’espère t'avoir t'aider
= 2x²+2*2x*1+1²
=4x²+4+1