Mathématiques

Question

Factoriser

(3x+2)*au carré -(3x+2)(5x-4)

1 Réponse

  • Factoriser (3x+2)*au carré -(3x+2)(5x-4)
    =(3x+2)((3x+2)-5x+4)
    =(3x+2)(-2x+6)
    =2(3x+2)(3-x)

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