show that x^-1+y^-1/x^-1+x^-1-y^-1/x^-1=x^2+y^2/xy
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0 soo much it help you to ask
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Answer:
1y-1y+1y-1/x
Step-by-step explanation:
1y-1y+1y-1y+1yx=2+y2/xy =1y-1y=0,1y-1y=0,=4xy
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