What is the domain of ((2x+5))/(x-3) ?

The domain of ((2x+5))/(x-3) is x 3

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domain of ((2x+5))/(x-3)

domain

\frac{( 2 x + 5 )}{x - 3}

x < 3 or x > 3

Interval Notation

(- \infty, 3) \cup (3, \infty)

Solution steps

Find undefined (singularity) points:

x = 3

The function domain

x < 3 or x > 3

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

y = 2 x + 5

x^{2} - 2 x

x^{14}

5 - x^{2}

What is the domain of ((2x+5))/(x-3) ?
The domain of ((2x+5))/(x-3) is x<3\lor x>3