What is the domain of f(x)=((1-3x))/(2+x) ?

The domain of f(x)=((1-3x))/(2+x) is x -2

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domain of f(x)=((1-3x))/(2+x)

domain

f (x) = \frac{( 1 - 3 x )}{2 + x}

x < - 2 or x > - 2

Interval Notation

(- \infty, - 2) \cup (- 2, \infty)

Solution steps

Find undefined (singularity) points:

x = - 2

The function domain

x < - 2 or x > - 2

f (x) = 3 x^{4} - 12 x^{2} + 9

(8, - 6), (7, - 8)

(- 2.5) (10)

(- 1.4) (6.1)

What is the domain of f(x)=((1-3x))/(2+x) ?
The domain of f(x)=((1-3x))/(2+x) is x<-2\lor x>-2