Factoriser : F= (4x+1)au carré -(4x +1 ) (7x-6);
Mathématiques
ju1001
Question
Factoriser :
F= (4x+1)au carré -(4x +1 ) (7x-6);
F= (4x+1)au carré -(4x +1 ) (7x-6);
1 Réponse
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1. Réponse nonoduchablais
F= (4x + 1)² - (4x + 1)(7x - 6)F= (4x + 1)(4x + 1) - (4x + 1)(7x - 6)
F= (4x + 1)[(4x + 1 ) - (7x - 6)
F= (4x + 1)(4x + 1 - 7x + 6)
F= (4x +1)(-3x + 7)