How do you find the excluded value of $8/(x+2)$ ?

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Answer 1 · 2016-05-13T14:20:25

$x=-2$

The equation becomes undefined when $x=-2$

Put another way; you are not mathematically allowed to divide by 0.

So the excluded point is $x=-2$

How do you find the excluded value of 8/(x+2)8/(x+2)?