Math, asked by RohitJado, 1 year ago

If x/y+y/x=-1(x,y are not equal to 0) then find the value of xcube-ycube

Answers

Answered by puhva

xsquare+ysquare/xy=-1
xsquare-ysquare=-xy
xcube-ycube=(x-y)(xsquare+xy+ysquare)
xcube-ycube=(x-y)(-xy+xy)
xcube-ycube=(x-y)(0)
xcube-ycube=0
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