simplifier les expressions A=(8x+5)-(6x+2) b=(7x-3)-(3x-2) c=(9x-6)+(-4x+7) E=5X5x-6X2x
Mathématiques
curty
Question
simplifier les expressions
A=(8x+5)-(6x+2)
b=(7x-3)-(3x-2)
c=(9x-6)+(-4x+7)
E=5X5x-6X2x
A=(8x+5)-(6x+2)
b=(7x-3)-(3x-2)
c=(9x-6)+(-4x+7)
E=5X5x-6X2x
1 Réponse
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1. Réponse mohayati2006
A=(8x+5)-(6x+2)
=8X+5-6X-2
=2X+3
b=(7x-3)-(3x-2)
=7X-3-3X+2
=4X-1
c=(9x-6)+(-4x+7)
=9X-6-4X+7
=5X+1
E=5X5x-6X2x
=25X-12X
=13X