bonjour
x
x + 3
4 ( x + 3 ) = 4 x + 12
3 x
3 x - 2
( 4 x + 12 ) ( 3 x - 2 )
( 4 x + 12 ) ( 3 x - 2 ) = 0
si x = - 12/4 = - 3
ou si x = 2/3
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bonjour
x
x + 3
4 ( x + 3 ) = 4 x + 12
x
3 x
3 x - 2
( 4 x + 12 ) ( 3 x - 2 )
( 4 x + 12 ) ( 3 x - 2 ) = 0
si x = - 12/4 = - 3
ou si x = 2/3