27-36 - Products Evaluate the product, and write the result in the form a + bi. 27. 4(-1 + 2i) 28. -2(3 – 4i) 29. (7 – i)(4 + 2i) 30. (5 – 3i)(1 + i) 31. (6 + 5i)(2 – 3i) 32. (-2 + i)(3 – 7i) 33. (2 + 5i)(2 – 5i) 34. (3 – 7i)(3 + 7i) 35. (2 + 5i)² 36. (3 – 7i)?

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.5: Complex Numbers
Problem 28E
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27–36 ■ Products Evaluate the product, and write the result in
the form a  bi.

27-36 - Products Evaluate the product, and write the result in
the form a + bi.
27. 4(-1 + 2i)
28. -2(3 – 4i)
29. (7 – i)(4 + 2i)
30. (5 – 3i)(1 + i)
31. (6 + 5i)(2 – 3i)
32. (-2 + i)(3 – 7i)
33. (2 + 5i)(2 – 5i)
34. (3 – 7i)(3 + 7i)
35. (2 + 5i)²
36. (3 – 7i)?
Transcribed Image Text:27-36 - Products Evaluate the product, and write the result in the form a + bi. 27. 4(-1 + 2i) 28. -2(3 – 4i) 29. (7 – i)(4 + 2i) 30. (5 – 3i)(1 + i) 31. (6 + 5i)(2 – 3i) 32. (-2 + i)(3 – 7i) 33. (2 + 5i)(2 – 5i) 34. (3 – 7i)(3 + 7i) 35. (2 + 5i)² 36. (3 – 7i)?
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