Question 11 • Fall 24 GMS Advanced Algebra: Concepts and Connections A
Distribute the factors: (2)(−1) + (2)(4i) + (−7i)(−1) + (−7i)(4i) = −2 + 8i + 7i − 28i². Since i² = −1, the last term is +28, giving 26 + 15i. The correct choice is A, 26 + 15i.
AI-written and checked against the verified answer.