Which of the following expressions cannot be further reduced? (Check all that apply, and hit SUBMIT!)

2.

What is the domain of the rational expression
?

Choose:

3.

Which choice is an equivalent reduced form of ?

Choose:

4.

Simplify and state the domain:

Choose:

5.

Which choice is an equivalent reduced form
of ?

Choose:

6.

Which choice is an equivalent reduced form of
?

Choose:

7.

Which choice is an equivalent reduced form of
?

Choose:

8.

Simplify and state the domain:

Choose:

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