Question

If x/y + y/x = 1 , then find x ³ + y ³

Answer 1

Step-by-step explanation:

its yur solution dear....

Answer 2

Answer:

$0$

Step-by-step explanation:

$\frac{x}{y} + \frac{y}{x} = 1$

${x}^{2} + {y}^{2} = xy$

${x}^{2} + {y}^{2} - xy = 0$

Now; Using identity

${x}^{3} + {y}^{3} = (x + y)( {x}^{2} + {y}^{2} - xy)$

${x}^{3} + {y}^{3} = (x + y)(0)$

$= 0$

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