Answer:
6
Step-by-step explanation:
Answer:
-8 + i
Step-by-step explanation:
(-3 + 2i) * (2 + i)
= -6 + -3i + 4i + 2i^2
= -6 + i - 2
= -8 + i
Answer:
I think its 18
Step-by-step explanation:
Answer:
x = -1
Step-by-step explanation:

Only the solution x = -1 will work for this equation. The other solution is extraneous.