Question

x/y+y/x=1(x,y=0)the valu of x3-y3is


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Answer 1

Answer:

0

Step-by-step explanation:

x/y+y/x=1

x^2+y^2=xy

x^2+y^2-xy=0

multiply both side by x+y

(x+y)(x^2+y^2-xy)=0(x+y)

${x}^{3} + {xy}^{2} - {x}^{2} y + {x}^{2}y + {y}^{3} - x{y}^{2} = 0$

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