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Popular >

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

Solution

domain

\frac{2}{x ^{2} + 2 x}

Solution

x < - 2 or - 2 < x < 0 or x > 0

+1

Interval Notation

(- \infty, - 2) \cup (- 2, 0) \cup (0, \infty)

Solution steps

Find undefined (singularity) points:

x = 0, x = - 2

The function domain

x < - 2 or - 2 < x < 0 or x > 0

Popular Examples

midpoint (-4,-1),(-2,5)midpoint

(- 4, - 1), (- 2, 5)

inverse of y=-2x+3 inverse

y = - 2 x + 3

inverse of f(x)= 1/2 x^2+x-7/2 inverse

f (x) = \frac{1}{2} x^{2} + x - \frac{7}{2}

amplitude of 3cos(1/3 x)amplitude

3 cos (\frac{1}{3} x)

inverse of f(x)=(3x+10)/(4-5x)inverse

f (x) = \frac{3 x + 10}{4 - 5 x}

Frequently Asked Questions (FAQ)

What is the domain of 2/(x^2+2x) ?
The domain of 2/(x^2+2x) is x<-2\lor-2<x<0\lor x>0