Algebra-2

Question Analysis
This problem assesses the ability to subtract complex numbers by combining their real and imaginary parts.

Key Concept Explanation
When subtracting two complex numbers, subtract their real parts and their imaginary parts separately. The difference of the real parts becomes the real part of the result, and the difference of the imaginary parts becomes the imaginary part of the result.

Step-by-step Solution
1. Identify the real and imaginary parts of each complex number: and .
2. Subtract the real parts:

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