Show that 1/1+x^a-b + 1/1+x^b-a =1
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Step-by-step explanation:
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^a+x^b
=1
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