Sagot :
bonjour
D = ( 5 x + 2 ) ( 3 x - 5 - x + 3 )
D = ( 5 x + 2 ) ( 2 x - 2)
D = 2 ( 5 x + 2 ) ( x - 1 )
Bonsoir
D = ( 5x + 2 ) ( 3x - 5 ) - ( 5x + 2 ) ( x - 3 )
= ( 5x + 2 ) ( 3x - 5 - x + 3 )
= (5x + 2) ( 2x - 2 )
= (5x+2)2(x-1)
Bonne soirée
bonjour
D = ( 5 x + 2 ) ( 3 x - 5 - x + 3 )
D = ( 5 x + 2 ) ( 2 x - 2)
D = 2 ( 5 x + 2 ) ( x - 1 )
Bonsoir
D = ( 5x + 2 ) ( 3x - 5 ) - ( 5x + 2 ) ( x - 3 )
= ( 5x + 2 ) ( 3x - 5 - x + 3 )
= (5x + 2) ( 2x - 2 )
= (5x+2)2(x-1)
Bonne soirée