Question

If + = -1 , where x, y ≠ 0 then the value of ( x3 – y 3 ) is​

Answer 1

Step-by-step explanation:

if yx+xy=−1

simplifies to x2+xy+y2=0

as (x3−y3)=(x−y)(x2+xy+y2)=0   using above result

Answer 2

Answer:

hey

.can we be friends

where are you from dear