(3x-1) -(2x-3)+(x+2)(x-5)
Mathématiques
sodadiagne
Question
(3x-1)-(2x-3)+(x+2)(x-5)
2 Réponse
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1. Réponse droopette
(3x-1)-(2x-3)+(x+2)(x-5)
=3x-1-2x+3+x²-5x+2x-10
=x²-2x-8 -
2. Réponse telephone16
(3x-1)-(2x-3) + (x+2)(x-5)
3x-1 -2x +3 +(x² -5x +2x -10)
3x -1 -2x +3 +(x² -3x -10)
3x -1 -2x +3 +x² -3x -10
-2x +x² -8