R= {(-3, -2), (-3, 0), (-1, 2), (1, 2)} select all numbers that are in the domain.

ik how do do this just give me a few minutes and i will give it to

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2