🎯 SAT Exam Prep

Simplify: (3 + 2i)(3 − 2i)

A 9 − 4i²
B 13
C 5
D 9 + 4i

✓ Correct Answer: Option B

Using difference of squares: (3)² − (2i)² = 9 − 4i² = 9 − 4(−1) = 9 + 4 = 13.

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