What is the domain of (x^2-4x)/(x^2+8x+16) ?

The domain of (x^2-4x)/(x^2+8x+16) is x -4

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domain of (x^2-4x)/(x^2+8x+16)

domain

\frac{x ^{2} - 4 x}{x ^{2} + 8 x + 16}

x < - 4 or x > - 4

Interval Notation

(- \infty, - 4) \cup (- 4, \infty)

Solution steps

Find undefined (singularity) points:

x = - 4

The function domain

x < - 4 or x > - 4

What is the domain of (x^2-4x)/(x^2+8x+16) ?
The domain of (x^2-4x)/(x^2+8x+16) is x<-4\lor x>-4