Find the intervals in which `f(x)=log(2+x)-(2x)/(2+x),\ \ x in R`

Find the intervals in which f(x)=log(2+x)-(2x)/(2+x),quad x in R

Find the intervals in which the f(x)=log(1+x)-(x)/(1+x) is (i) increasing (ii) decreasing

Find the intervals in which f(x)=log(1+x)-(x)/(1+x) is increasing or decreasing.

Find the intervals in which the function f(x)=log(1+x)-(2x)/(2+x) is increasing or decreasing.

Find the intervals in which the function f(x)=log(1+x)-(2x)/(2+x) is increasing or decreasing.

Find the intervals in which f(x)=log(1+x)-x/(1+x) is increasing or decreasing.

Find the intervals in which f (x) = 2 log (x - 2) - x^2 + 4x +1 is increasing or decreasing.

Find the intervals in which f(x)=2log(x-2)-x^(2)+4x+1 is increasing or decreasing.

Find the interval in which f(x)=log_eabs((x-1)/(x+1))-2/(x-1) is increasing

Find the intervals in which f(x) = 2x^(3) - 9x^(2) - 12 x -3 is increasing and the intervals in which f(x) is decreasing.