Mathématiques

Question

bonsoir
simplifier f(x) = 2x+6(1-x)+4(3-x)
merci

1 Réponse

  • Simplifier
    f (x) = 2x + 6 (1 -  x) + 4 (3 - x)
    f (x) = 2x + 6 - 6x
    + 12 - 4x
    f (x) = 2x - 6x - 4x + 6 + 12
    f (x) = 2x - 10x + 18
    f (x) = - 8x + 18

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