Mathématiques

Question

(-9x +1)(6x -5) = 0
 aidez moi svp merci

2 Réponse

  • (-9x +1)(6x -5) = 0

    -9x = -1
    x =1/9

    6x-5 =0
    6x =5
    x =5/6
  • (-9x +1)(6x -5) = 0
    - 9x + 1 = 0 ou 6x - 5 = 0
    - 9x = - 1 ou 6x = 5
    x = 1/9 ou x = 5/6

    S= {1/9 ; 5/6}

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