Sagot :
Bonsoir,
Factorise :
(3x+1)(4x-7)-(2x-8)(3x+1)= (3x+1)(4x-7-2x+8)= (3x+1)(2x+1)
Réponse:
A= (3x+1) (4x-7) -(2x-8) (3x+1)
A =(3x+1) ((4x-7) -(2x-8))
A= (3x+1) (4x-7-2x+8)
A= (3x+1) (2x+1)
Bonsoir,
Factorise :
(3x+1)(4x-7)-(2x-8)(3x+1)= (3x+1)(4x-7-2x+8)= (3x+1)(2x+1)
Réponse:
A= (3x+1) (4x-7) -(2x-8) (3x+1)
A =(3x+1) ((4x-7) -(2x-8))
A= (3x+1) (4x-7-2x+8)
A= (3x+1) (2x+1)