Question

If x/y + y/x = -1 then find x3-y3

Answer 1

Answer:

0

Step-by-step explanation:

x/y+y/x=-1 now this can be written as

x^2+y^2=-xy    further written as

x^2+y^2+xy=0--------(1)

now x^3-y^3=(x-y)(x^2+y^2+xy)    FROM(1)

x^3-y^3=(x-y)(0)

so x^3-y^3=0

I REALLY HOPE THIS HELPS YOU

Answer 2

Hope this is helpful... All The Best