由3a²+ab-2b²=0可分解因式为(3a-2b)(a+b)=0得a=-b或3a=2b;
芬情况考虑,(1)a=-b时,带入(b/a)-(a/b)-(a²-b²)/ab=0
(2) 3a=2b,得a=2b/3,带入(b/a)-(a/b)-(a²-b²)/ab=5/3
由3a²+ab-2b²=0可分解因式为(3a-2b)(a+b)=0得a=-b或3a=2b;
芬情况考虑,(1)a=-b时,带入(b/a)-(a/b)-(a²-b²)/ab=0
(2) 3a=2b,得a=2b/3,带入(b/a)-(a/b)-(a²-b²)/ab=5/3