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. Practice SAT Exam Prep Quizzes → Browse All Questions Study Flashcards