Réponse :
(2x-1)(3x-4)=
6x^2 - 11x+4
(2x - 1)(3x - 4)
2x*3x = 6x²
2x*-4 = -8x
-1*3x = -3x
-1*-4 = 4
=> 6x² -8x-3x+4
= 6x² -11x +4
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Réponse :
(2x-1)(3x-4)=
6x^2 - 11x+4
Bonsoir;
(2x - 1)(3x - 4)
2x*3x = 6x²
2x*-4 = -8x
-1*3x = -3x
-1*-4 = 4
=> 6x² -8x-3x+4
= 6x² -11x +4