A = (3-2x)(-5y+4) J'ai fais A = 3*(-5y)+3*4+(-2x)(-5y)+(-2x)4 A= -15y+12+10xy+(-8x) B = (-2y-5x)(6-x) B =-2y*6+(-2y)x+(-5x)6+(-5x)x B=-12y+(-2xy)+(-30x)+(-5x²)

Question

Grade: Education Subject: mathematiques

A = (3-2x)(-5y+4)
J'ai fais A = 3*(-5y)+3*4+(-2x)(-5y)+(-2x)4
A= -15y+12+10xy+(-8x)

B = (-2y-5x)(6-x)
B =-2y*6+(-2y)x+(-5x)6+(-5x)x
B=-12y+(-2xy)+(-30x)+(-5x²)

Asked by: USER7392

197 Viewed 197 Answers

Answer (197)

USER8359

Best Answer

(142)

Il y a une erreur de signe dans l'equation B :

B = -12y + 2xy - 30x + 5x^2
B = -2y (6 - x) - 5x(6-x)
B = (6-x) (-2y - 5x)

Answered on 28 Agustus 2025

USER3969

(104)

bonjour

a = - 15 y + 12 + 10 xy - 8 x

b = - 12 y + 2 xy - 30 x + 5 x ²

Answered on 28 Agustus 2025

A = (3-2x)(-5y+4) J'ai fais A = 3*(-5y)+3*4+(-2x)(-5y)+(-2x)4 A= -15y+12+10xy+(-8x) B = (-2y-5x)(6-x) B =-2y*6+(-2y)x+(-5x)6+(-5x)x B=-12y+(-2xy)+(-30x)+(-5x²)

Question

Answer (197)

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A = (3-2x)(-5y+4)
J'ai fais A = 3(-5y)+34+(-2x)(-5y)+(-2x)4
A= -15y+12+10xy+(-8x)

B = (-2y-5x)(6-x)
B =-2y*6+(-2y)x+(-5x)6+(-5x)x
B=-12y+(-2xy)+(-30x)+(-5x²)

Dau coronita
Vreau o propozitie cu Curcubitaceelor
Va rog!!!