E=(x-2)²+(x-2)(3x-1)
= (x-2) (x-2) + (x-2) ( 3x-1)
= (x-2) ( x-2 + 3x-1)
= (x-2) ( 4x -3)
Réponse :
E = (x-2)(x-2+3x-1)
E = (x-2)(4x-3)
Explications :