The value of _ -1 ^ 1 [ 1+x+x^ 2 - 1-x+x^ 2 ] d x is …
Mathematics · JEE Main · NTA Exams — Integral Calculus
The value of \(\int_{-1}^{1}\left[\sqrt{1+x+x^{2}}-\sqrt{1-x+x^{2}}\right] d x \text { is … }\)
- 0
- 1
- - 1
- None of these
Answer
(A) 0
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