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VA ROG AJUTATI-MA !!!
DAU COROANA
[6x-12/(x-2)²-5x-15/(x-3)²]:2/x²-5x+6=x-8/2


Răspuns :

[6(x-2)/(x-2)²-5(x-3)/(x-3)²]:2/x²-5x+6=x-4
simplifica x-2 si (x-2)² prin x-2 si x-3 si (x-3)² prin x-3
[6/x-2 - 5/x-3]:2/x²-5x+6=x-4
amplifica I - x-3; II - x-2
6(x-3)-5(x-2)totul supra(x-2)(x-3):2/x²-5x+6=x-4
amplifica 5x, 6, x, -4 cu (x-2)(x-3)