SOLUTION: Express the domain of f(x) in interval notation. f(x)=(x+3)/((-9-x)^3)

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Question 337437: Express the domain of f(x) in interval notation.
f(x)=(x+3)/((-9-x)^3)
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
All x except those that make the denominator equal zero.
-9-x=0
x=-9
.
.
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(-infinity,-9)U(-9,infinity)