Répondre :
(3x-5)(2x-4) = 0 (2x-4) = 0
(3x-5)= 0 (2x) = 0+4
(3x) = 0+5. (2x) = 4
(3x)= 5 X= 4/2
X= 5/3 X= 4:2 et 2:2
S = { 5/3 , 2/1 } X = 2/1
(3x-5)= 0 (2x) = 0+4
(3x) = 0+5. (2x) = 4
(3x)= 5 X= 4/2
X= 5/3 X= 4:2 et 2:2
S = { 5/3 , 2/1 } X = 2/1