1.

If, x/y+x/y=-1where x, y #0 then the value of (x^3 - y^3) is​

Answer»

ANSWER:

if

y

x

+

x

y

=−1

simplifies to x

2

+xy+y

2

=0

as (x

3

−y

3

)=(x−y)(x

2

+xy+y

2

)=0

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