The number of integral solutions of `(x+2)/(x^2+1)>1/2` is 4 2. 5 3. 3 4. 2 5. 6

Explanation

Given inequality is

`frac{x+2}{x^{2}+1}>frac{1}{2}`

`2 x+4>x^{2}+1`

`x^{2}-2 x-3<0`

`({x}-3)({x}+1)<0`

`-13`

Solutions are;-

`(-1,3)`

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