Mathématiques

Question

Factoriser :
D = (7x - 1 ) ( 2x + 1 ) + ( 2x + 1 ) ( 3x - 4 )

1 Réponse

  • D = (7x - 1 ) ( 2x + 1 ) + ( 2x + 1 ) ( 3x - 4 )
    D= (2x+1) (7x-1+3x-4)
    D= (2x+1)(10x-5)

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