Réponses

2012-10-10T18:10:48+02:00

G=  4( x + 1 ) 

H=  x(9x -5 )

I=   3(2x + 3 )

J= ( 2x+1)[(x+5) + 6 ]

K = (7x-4)[(x+4 ) + ( 7x -1)] 

 

Voila :) ! Soline07

2012-10-10T18:19:09+02:00

G=4(x+1)

H=x(9x-5)

I=3(2x+3)

J=(2x+1)(x+5+6)=(2x+1)(x+11)

K=(7x-4)(x+4+7x-1)=(7x-4)(8x+3)

bonne chance