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Solve: 1/(x+1)-4/((2+x)^2)>0,\ \ x!=-1,\...

Solve: `1/(x+1)-4/((2+x)^2)>0,\ \ x!=-1,\ -2` .

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Given, `1/(x+1)-4/((2+x)^2)>0`
=`(1.(x+2)^2-4.(x+1))/((2+x)^2)>0`
=`(x^2+4x+4-4x-4)/((2+x)^2)>0`
`x>0`
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