Question

if x/y + x/x =-1 then the value of x ^3-y^3 is​

Answer 1

Answer:

x/y+1= -1

x/y= -1-1

x/y= -2

x= -2y

cubing on both sides, we get

x^3= -8y^3

-8y^3-y^3

-9y^3