Simplify the complex number expression: (4 - 3i)(2 + 5i) A 8 - 15i B 23 + 14i C -7 + 14i D 23 - 26i ✓ Correct Answer: Option B Using FOIL: 8 + 20i - 6i - 15i² = 8 + 14i - 15(-1) = 8 + 14i + 15 = 23 + 14i. Practice CLEP Exam Prep Quizzes → Browse All Questions Study Flashcards