√{(x2+1)^2/(x2+1)^2}
please give two answers
nguyenthanhphu102010:
This is not English brothis is Math
Answers
Answered by
1
it is so hard i cant do it
it is math not english right?
Answered by
1
4x^2+1/4x^2+1=root of 1
1
well im die
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