Question

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

Answer 1

Answer:

1

Step-by-step explanation:

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

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

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

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

=1