Website Statistics Developper A 2x13x2x1

Répondre :

A = (2x+1)(3x-2)(-x+1)

A = (6x²-4x+3x-2)(-x+1)

A = -6x^3+x²+2x+6x²-x-2

A = -6x^3+7x²+x-2

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