I think it is the last one
Answer:

Step-by-step explanation:
We have to find the quotient of the division of complex numbers
.
Now, we have to get the expression in simplified form.
=
{Rationalizing the denominator}
= 
=
{Since, i = √(- 1) i.e. square root of negative one, hence, i² = - 1}
= 
=
(Answer)
Answer:
1/4
Step-by-step explanation:
X+1
This cannot be simplified because you do not have an equals sign and you do not have parameters for x.