Răspunsuri

2014-05-16T14:48:20+03:00
-3 solutie a ecuatiei⇔x=-3 verifica ecuatia data
7p(-6+3)+3(2p-3)=-15p+2
-21p+6p-9=-15p+2
-15p-9=-15p+2⇒nu exista p astfel incat -3 solutie