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

The domain of-((2a-5))/(5+2a) is a -5/2

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domain of-((2a-5))/(5+2a)

domain

- \frac{( 2 a - 5 )}{5 + 2 a}

a < - \frac{5}{2} or a > - \frac{5}{2}

Interval Notation

(- \infty, - \frac{5}{2}) \cup (- \frac{5}{2}, \infty)

Solution steps

Find undefined (singularity) points:

a = - \frac{5}{2}

The function domain

a < - \frac{5}{2} or a > - \frac{5}{2}

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