Answer:
It is 20
Step-by-step explanation:
Use your fingers if necessary
Answer:
Step-by-step explanation:
Egudbschsien eiodnebevieneb
Answer:
8i + 4
Step-by-step explanation:
Add/subtract like terms:
7 - 3
= 4
-4i - (-12i)
-4i + 12i
= 8i
Add these together:
8i + 4
So, the simplified expression is 8i + 4