Mathématiques

Question

B=(5x-1)(5x+1)+(5x-1)
factoriserB

1 Réponse


  • B = ( 5x - 1) ( 5x + 1) + ( 5x - 1)
    B = ( 5x - 1) ( 5x + 1 + 1)
    B = ( 5x - 1) ( 5x + 2)

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