When is the following rational expression undefined? 6d-4 ------- d+2

Question

asked Apr 2, 2021 19.7k views

1 Answer

Ben Donnelly · Answer 1 · 2021-04-06T22:31:31+0000

Answer:

For
rational expression will be undefined.

Explanation:

Given function is
(6d-4)/(d+2)

We need to find for what value of variable
this rational expression will be undefined.

The rational expression will be undefined if the denominator of the expression will become zero.

So, let us plug denominator equal to zero.

$d+2=0\\\\Subtracting\ both\ side\ 2\\\\d+2-2=-2\\\\d=-2$

Hence, this rational expression will be undefined if the value of variable
.