Question

find any real numbers for which the rational expression is undefined.
X^2+7x+5
___________

7

Answer 1

is it possible for the denominator to ever equal zero?

Answer 2

no? i dont think so

Answer 3

so there are no real numbers that make the rational expression undefined

Answer 4

thank you so much

Answer 5

if you had x+7 in the denominator for instance, then x = -7 would make the denominator zero

Answer 6

you're welcome