(2x-3)(-5-2x)-4-6x
Bonjour il me faut de l'aide svp.​

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Grade: Education Subject: mathematiques
(2x-3)(-5-2x)-4-6x
Bonjour il me faut de l'aide svp.​
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Best Answer
(106)

Réponse:

2xX-5-2xX-2x-3X-5-3X-2x-4-6x=

-10x+4x+15x+6x-4-6x=

9x-4