Question

$( {x}^{ - 3} - {y}^{ - 3} ) \div( {x}^{ - 3} {y}^{ - 1} + {(xy)}^{ - 2} + {y}^{ - 3} {x}^{ - 1}$
please solve this for me....​

Answer 1

Answer: y-x

Step-by-step explanation:

Please see the attached explanation

Answer 2

Answer:

the answer is ................

x-y