Bonjour,
(2x+1) / (x-3) =-5
pour x= 2
(4+1) /( 2-3) = 5/ -1 = -5
vrai
pour x= 3
(6+1) ( 3-3) =
7/0 = 0
Donc faux
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Bonjour,
(2x+1) / (x-3) =-5
pour x= 2
(4+1) /( 2-3) = 5/ -1 = -5
vrai
pour x= 3
(2x+1) / (x-3) =-5
(6+1) ( 3-3) =
7/0 = 0
Donc faux