5x²-6xy-8y²=0,则y/x+x/y=?

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5x²-6xy-8y²=0,则y/x+x/y=?5x²-6xy-8y²=0,则y/x+x/y=?5x²-6xy-8y²=0,则y/x+x/y

5x²-6xy-8y²=0,则y/x+x/y=?
5x²-6xy-8y²=0,则y/x+x/y=?

5x²-6xy-8y²=0,则y/x+x/y=?