Sagot :
Réponse:
2x(120-6x). = 2x X 120 - 2x X 6x
= 240 x - 12x²
6x(40-2x) = 6x X 40 - 6x X 2x
= 240x - 12 x²
Réponse:
(120-6x)×2x=240x-12xaucarre
6x×(40-2x)=240x-12xaucarre
Réponse:
2x(120-6x). = 2x X 120 - 2x X 6x
= 240 x - 12x²
6x(40-2x) = 6x X 40 - 6x X 2x
= 240x - 12 x²
Réponse:
(120-6x)×2x=240x-12xaucarre
6x×(40-2x)=240x-12xaucarre