Answer:
f(g(x)) = -1
Step-by-step explanation:

Hey there,
All we have to do is 472-21=451
So your number would be 451
What it is side ways i can help sory
Answer:
D
Step-by-step explanation:
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Answer:
(
−
∞
,
∞
) {
x
|
x
∈
R
}
Step-by-step explanation:
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.