Question

answer this question please​

Answer 1

Solution:

1/(1+x^a-b) + 1/(1+x^b-a)

= 1/(1+x^a/x^b)+1/(1+x^b/x^a)

= x^b/(x^b+x^a)+x^a/(x^a+x^b)

= (x^b+x^a)/(x^b+x^a)

= 1

••••

Answer 2

Hey !

Refer the below attachment !

Thanks!