Sagot :
Bonjour;
(x-6)(x+1)-(x+6)(x-1)
= x² + x - 6 x - 6 - ( x² - x + 6 x - 6 )
= x² - 5 x - 6 - x² + x - 6 x + 6
= - 10 x
Réponse :
Bonjour
(x-6)(x+1)-(x+6)(x-1)
=x²+x-6x-6-(x²-x+6x-6)
=x²+x-6x-6-x²+x-6x+6
=-10x
Bonjour;
(x-6)(x+1)-(x+6)(x-1)
= x² + x - 6 x - 6 - ( x² - x + 6 x - 6 )
= x² - 5 x - 6 - x² + x - 6 x + 6
= - 10 x
Réponse :
Bonjour
(x-6)(x+1)-(x+6)(x-1)
=x²+x-6x-6-(x²-x+6x-6)
=x²+x-6x-6-x²+x-6x+6
=-10x