1、解下列分式方程:(1)1/x+3-2/3-x=1/x^2-9 (2)1/x+2+1/x=32/x^2+2x2.已知x-1/x=2,则x^2+1/x^2=_____.

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1、解下列分式方程:(1)1/x+3-2/3-x=1/x^2-9 (2)1/x+2+1/x=32/x^2+2x2.已知x-1/x=2,则x^2+1/x^2=_____.

1、解下列分式方程:(1)1/x+3-2/3-x=1/x^2-9 (2)1/x+2+1/x=32/x^2+2x2.已知x-1/x=2,则x^2+1/x^2=_____.
1、解下列分式方程:(1)1/x+3-2/3-x=1/x^2-9 (2)1/x+2+1/x=32/x^2+2x
2.已知x-1/x=2,则x^2+1/x^2=_____.

1、解下列分式方程:(1)1/x+3-2/3-x=1/x^2-9 (2)1/x+2+1/x=32/x^2+2x2.已知x-1/x=2,则x^2+1/x^2=_____.
第二题,把X-1/X平方,得答案为6
第一题,抱歉,无能为力,不过你可以用图象法试试