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Sagot :

VINS

bonjour

G = 6 x - 3 - ( x² + 2 x + 3 x+ 6)

= 6 x - 3 - x² - 5 x - 6

= - x² + x - 9

Réponse :

Bonjour

G= 3(2x-1) -(x+3) (x+2)

G=6x-3-(x²+2x+3x+6)

G=6x-3-x²-2x-3x-6

G=-x²+x-9

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