Mathématiques

Question

E = (4x-6)(8x - 5) - x(8x – 3)
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Calculer svp

2 Réponse

  • Bonsoir,

    E = (4x-6)(8x - 5) - x(8x – 3)

    = 32x² -20x -48x +30 -8x² + 3x

    = 24x²  -65x  +30

  • Réponse :

    Bonsoir,

    E = (4x-6)(8x-5) -x(8x-3)

    = 32x²-20x-48x+30-x(8x-3)

    = 32x²-20x-48x+30-8x²+3x

    = 24x²-20x-48x+30+3x

    = 24x²-65x+30

    :))

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