(2x+2)/3+(4x-1)/5 3(x+5)
Mathématiques
duchesne
Question
(2x+2)/3+(4x-1)/5
3(x+5)
3(x+5)
1 Réponse
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1. Réponse droopette
(2x+2)/3+(4x-1)/5
=2x/3+2/3+4x/5-1/5
=10x/15+12x/15+10/15-3/15
=22x/15+7/15
3(x+5)
=3x+15