Answer:
-56x^9+24x^8
Step-by-step explanation:
Answer:

Step-by-step explanation:
Complex numbers identity:
The complex numbers identity is:

Square of the sum:

In this question:





So

It’s 16
You would multiply height (4) by the base (length(2) x width(2)=4) which is 16
the one that starts with (-2,-2)