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Leelow
@Leelow
May 2019
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Bonjour comment fait-on : (5x+2)puissance2
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Verified answer
Bonjour,
(5x+2)² =(a+b)² =a²+2ab+b² (à savoir par coeur)
25x²+20x+4
1 votes
Thanks 1
Leelow
Merci
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Verified answer
Bonjour,(5x+2)² =(a+b)² =a²+2ab+b² (à savoir par coeur)
25x²+20x+4