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Sagot :

Réponse:

Bonsoir

Explications étape par étape:

A= x^2+2x-3x-6= x^2-x-6

B= x^2-7x-5x+35 = x^2-12x+35

C= y^2-3y+2y-6 = y^2-y-6

E= 4x^2-20x+x-5= 4x^2-19x-5

F= 3x^2-12x-2x+8 = 3x^2 -14x+8

G= 5y^2+15y-2y-6 = 5y^2+13y -6

bonne chance!!

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