Question

If x/y = 3/2, then x^-2-y^-2/x^2+y^2​

Answer 1

Answer:

ANSWER (X^2 + Y^2)/(X^2 - Y^2)

Answer 2

Step-by-step explanation:

X = 3 & Y = 2

= (X^-2 - Y^-2)/(X^2 + Y^2)

= 3^-2 - 2^-2 / 3^2 + 2^2

= 1/3^2 - 1/2^2/ 9 + 4

= 1/9 - 1/4 / 13

= -5/36 / 13

= -5/36 × 13

= -65/36

This will save more time. I hope you understand