Question

1/1+x^a-b+1/1+x^b-a (evaluate this) class 8​

Answer 1

Answer:

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

Step-by-step explanation:

Hope it helps!!

Answer 2

Answer:

1+x^2ab-a²-b²

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