Mathématiques

Question

(3x-1)-(2x-3)+(x+2)(x-5)

2 Réponse

  • (3x-1)-(2x-3)+(x+2)(x-5)
    =3x-1-2x+3+x²-5x+2x-10
    =x²-2x-8
  • (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

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