Question

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

Answer:

2+x^a+x^b-b-a

Step-by-step explanation:

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

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

= 1+x^a-b+1+x^b-a

= 1+1x^a+x^b-b-a

= 2+x^a+x^b-b-a