The given expression will be undefined for x = -4 and x = -2.
The given expression will be undefined if the denominator equal to 0.
It means:
[tex]x^2+6x+8=0\\
(x+4)(x+2)=0\\
x=-4,-2[/tex]
Hence, the given expression will be undefined for x = -4 and x = -2.
Learn more: https://brainly.com/question/10241002
