What is the domain of f(n)=(n+6)/(n^2+8n+12) ?

The domain of f(n)=(n+6)/(n^2+8n+12) is n -2

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domain of f(n)=(n+6)/(n^2+8n+12)

domain

f (n) = \frac{n + 6}{n ^{2} + 8 n + 12}

n < - 6 or - 6 < n < - 2 or n > - 2

Interval Notation

(- \infty, - 6) \cup (- 6, - 2) \cup (- 2, \infty)

Solution steps

Find undefined (singularity) points:

n = - 2, n = - 6

The function domain

n < - 6 or - 6 < n < - 2 or n > - 2

\frac{28}{52}

(9 r^{3} + 5 r^{2} + 11 r) + (- 2 r^{3} + 9 r - 8 r^{2})

lo g_{10} (1 0^{- 7})

(2 x - 8)^{2}

What is the domain of f(n)=(n+6)/(n^2+8n+12) ?
The domain of f(n)=(n+6)/(n^2+8n+12) is n<-6\lor-6<n<-2\lor n>-2