Question

If xy + yx = -1 (x, y ≠ 0), then find the value of x³ – y³
(a) 1
(b) -1
(c) 12
(d) 0
can someone plss explain this

Answer 1

Answer:

0 is right ans

Step-by-step explanation:

x/y+y/x=-1

x²+xy+y²=0

(x³-y³)=(x-y) (x²+xy+y²)=0

i hope its help to you ✌