Hello,
answer f: conjugate
if all coefficients are real and a+ib a zero, its conjgate a-ib is also a zero.
Answer:

Step-by-step explanation:

We can first look at the number that is higher.

16 is negative because it is the number that is higher and is being subtracted from 12.
So your answer is

Answer:
Improper fraction =871/20
Mixed fraction =43 11/20
Step-by-step explanation: