Mathématiques

Question

Bonjour, Factoriser (x+1) au carré-(x+1)(x+1)(x+2)-(x+1) svppp

1 Réponse

  • Bonjour

    (x+1)^2-(x+1)(x+1)(x+2)-(x+1)

    (X+1)(x+1-x^2-2x-x-1-1)

    (X+1)(-x^2-2x-1)

    -(x+1)(x^2+2x+1)

    -(x+1)(x+1)^2

    -(x+1)^3

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