Question

x/y+y/x=-1 find x^3-y^3​

Answer 1

Answer:

Step-by-step explanation:

x/y+y/x=-1  

(x² + y²)/xy  =  1

(x² + y²) = xy

x^3-y^3​ =(x-y)((x² +xy+ y²) = (x-y)(xy + xy) = (x - y)(2xy)