if 3y-3/y=8 then find the value of y ² +1/y²
3y-3/y=8 3(y-1/y) =8 y-1/y=8/3 both side squaring… (y-1/y) ² = (8/3) ² y ² +1/y ² =(64/9)+2 y ² +1/y ² =82/9
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