B = (5x-2)(5x - 8) - (3x - 5)(x + 7)
Mathématiques
thanhmaibuily
Question
B = (5x-2)(5x - 8) - (3x - 5)(x + 7)
1 Réponse
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1. Réponse eugeniechatton27
Bonjour ;)
B= 25x^2-40x-10x+16-3x^2-21+5x+35
B= 22x^2-45x+51