The problem asks to multiply two complex numbers, $(2 + 5i)$ and $(3 - 2i)$.
2025/3/7
1. Problem Description
The problem asks to multiply two complex numbers, and .
2. Solution Steps
We need to multiply the two complex numbers using the distributive property (FOIL method).
Recall that .
First, multiply the first terms:
Second, multiply the outer terms:
Third, multiply the inner terms:
Fourth, multiply the last terms:
So we have:
Since , we can replace with .
Then the expression becomes:
Combine the real parts:
Combine the imaginary parts:
So we have: