Question

How do you simplify this subtraction (X^2/(x^2+1)) - ((x-1)^3/3 – 1/3), what would be it's simplified form.

Answer 1

\[\frac{x^2}{x^2+1}-[\frac{(x-1)^3}{3}-\frac13]\]this?

Answer 2

Yes.

Answer 3

http://www.wolframalpha.com/input/?i=%28X%5E2%2F%28x%5E2%2B1%29%29+-+%28%28x-1%29%5E3%2F3+%E2%80%93+1%2F3%29

Answer 4

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Answer 5

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