Answer:
-
i
Step-by-step explanation:
Given
Multiply numerator/ denominator by i
=
[ i² = - 1 ]
= 
= -
i
Answer:C 5a^2 +70a +240
Step-by-step explanation:
For this case we must find the domain of the following function:

By definition, the domain of a function is given by all the values for which the function is defined.
In this case, the argument of the expression must be greater than 0 to be defined.

Thus, the domain of the function is given by all the values of x greater than -2.
Answer:
Domain: 
<h2><u>
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Answer:
Just answered this!
Step-by-step explanation:
Go to this link to see my answer:
brainly.com/question/14483331
I hope this helps!
- sincerelynini