Sagot :
bonjour
A = x ( 9 x - 5 )
B = 3 ( 2 x + 3 )
C = x ( x + 5 + 3 x - 2 ) = x ( 4 x + 3 )
D = ( x - 6 ) ( x + 4 - 1 + x ) = ( x - 6 ) ( 2 x + 3 )
E = 18 ( 4 x + 5 )
F = 3.5 ( x + 1 )
bonjour
A = x ( 9 x - 5 )
B = 3 ( 2 x + 3 )
C = x ( x + 5 + 3 x - 2 ) = x ( 4 x + 3 )
D = ( x - 6 ) ( x + 4 - 1 + x ) = ( x - 6 ) ( 2 x + 3 )
E = 18 ( 4 x + 5 )
F = 3.5 ( x + 1 )