If
(where x and y not equal to zero)then find the value of
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x/y+y/x= -1
By taking out lcm,
x²+y²/xy = -1
x²+y²= -xy
Thus, x²+y²+xy=0
We know that, x³-y³=(x-y)(x²+y²+xy)
x³-y³=(x-y)0
x³-y³=0
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