Question

answer this question​

Answer 1

Step-by-step explanation:

✏Given here

↪x/y + y/x = -1......(1)

=> (x²+y²) = -xy

=> (x²+y²+xy )= 0.......(2)

[ we know that ]

✏ (x³ -y³)= (x-y)(x²+y²+xy)

Keep values by (2).

↪(x³ - y³ ) = (x-y)× 0

↪ (x³-y³) =0

⏩Thus:-

Your Answer will be options number (3).

⏩Hopes its helps u

↪Marks Brainliest.

Answer 2

Answer:

your ans is in the photo

Step-by-step explanation:

please mark as brainly