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Popular >

domain of f(x)= 1/(x^2+4x+3)

Solution

domain

f (x) = \frac{1}{x ^{2} + 4 x + 3}

Solution

x < - 3 or - 3 < x < - 1 or x > - 1

+1

Solution steps

Find undefined (singularity) points:

x = - 1, x = - 3

The function domain

x < - 3 or - 3 < x < - 1 or x > - 1

Popular Examples

range of e^{1/x}range

e^{\frac{1}{x}}

domain of f(x)=1-2x^2 domain

f (x) = 1 - 2 x^{2}

domain of y=sec(x)domain

y = sec (x)

inverse of y= 1/2 x-3 inverse

y = \frac{1}{2} x - 3

domain of x^2+8x+14 domain

x^{2} + 8 x + 14

Frequently Asked Questions (FAQ)

What is the domain of f(x)= 1/(x^2+4x+3) ?
The domain of f(x)= 1/(x^2+4x+3) is x<-3\lor-3<x<-1\lor x>-1