Réponses

2012-09-30T15:53:11+02:00

Je pense que tu peux factoriser :

 

( 2x + 26 ) * ( 2x + 11 ) = 2x ( 26*11 ) = 2x * 286

 

2012-09-30T15:54:13+02:00

(2X+26)X(2x+11)

= 2x*2x+2x*11+26*2x+26*11

=4x²+22x+52+286

=4x²+22x+338