Simplify the complex number expression: (4 - 3i)(2 + 5i)
✓ Correct Answer: Option B
Using FOIL: 8 + 20i - 6i - 15i² = 8 + 14i - 15(-1) = 8 + 14i + 15 = 23 + 14i.
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This 2-level CLEP Exam Prep question from the College Algebra topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.
How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free CLEP Exam Prep practice test or use flashcards for spaced repetition review.