Factoriser chaque expression : F = 5x + 35 G = 4x(x + 7)+ (x + 7)(3x −11) H =(5x−1)(9x−4)+(7x+6)(5x−1) I=(3x+5)2 +(3x+5)(−2x+13. Merci de votre ai
Mathématiques
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Question
Factoriser chaque expression :
F = 5x + 35
G = 4x(x + 7)+ (x + 7)(3x −11)
H =(5x−1)(9x−4)+(7x+6)(5x−1) I=(3x+5)2 +(3x+5)(−2x+13. Merci de votre aide
F = 5x + 35
G = 4x(x + 7)+ (x + 7)(3x −11)
H =(5x−1)(9x−4)+(7x+6)(5x−1) I=(3x+5)2 +(3x+5)(−2x+13. Merci de votre aide
1 Réponse
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1. Réponse melty84
Bonjour,
F = 5 (x + 7)
G = (x + 7) (4x + 3x - 11)
= (x + 7) (7x - 11)
H = (5x - 1) (9x - 4 + 7x + 6)
= (5x - 1) (16x + 2)
I = (3x + 5) (2 -2x + 13)
= (3x + 5) (-2x + 15)
Bonne journée