L=3-(4x+1)(-x+2) M=5x-1+1(2x-3)(3x+1)
Mathématiques
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Question
L=3-(4x+1)(-x+2)
M=5x-1+1(2x-3)(3x+1)
M=5x-1+1(2x-3)(3x+1)
1 Réponse
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1. Réponse mazig
Bonsoir
L = 3- (4x+1) (-x+2)
L = 3-(-4x^2+8x-1x+2)
L = 3-(-4x^2+7x+2)
L = 3+4x^2-7x-2
L = 4x^2-7x+1
M = 5x-1+1(2x-3) (3x+1)
M = 5x-1+1(6x^2+2x-9x-3)
M = 5x-1+1(6x^2-7x-3)
M = 5x-1+6x^2-7x-3
M = 6x^2-2x-4
Bon courage.