What is the domain of 2/(x+1)+x/(x+1) ?

The domain of 2/(x+1)+x/(x+1) is x -1

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domain of 2/(x+1)+x/(x+1)

domain

\frac{2}{x + 1} + \frac{x}{x + 1}

x < - 1 or x > - 1

Interval Notation

(- \infty, - 1) \cup (- 1, \infty)

Solution steps

Find undefined (singularity) points:

x = - 1

The function domain

x < - 1 or x > - 1

x^{3} - 3 x^{2} + 2 x + 1

\frac{1}{3} lo g_{10} (3 x)

(- 7, 5), (7, 3)

ln (x)

\frac{1}{2 x + 4}

What is the domain of 2/(x+1)+x/(x+1) ?
The domain of 2/(x+1)+x/(x+1) is x<-1\lor x>-1