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Aflati a si b , daca : ( a - 3 ) x ( b + 6 ) = 32 Vreau metoda algebrica , daca puteti , daca nu , oricum . Multumesc anticipat :*

Răspuns :

ab+6 a-3b-18=32    a(b+6 )-3(b-6)=32     (b+6)(b-6)(a-3)=32   (b-6)²(a-3)=32