Question

Q- if X/y + y/X = -1 find the value of x cube - y cube​

Answer 1

Answer:

X/Y + Y/X = -1

x² + y² /yx = -1

x² + y² = -xy

x² + y² - xy = 0

Step-by-step explanation:

solution

= x³ - y³

= (x - y) ( x²+ y² + xy )

= ( x - y) × 0

= 0

by. - Sudhanshu Singh