Complex number expressions can be multiplied using the
Chapter 8, Problem 8.4.18(choose chapter or problem)
Complex number expressions can be multiplied using the distributive property or the FOIL technique. Multiply and simplify the following. (Note: i2 5 21.) a. (3 1 2i)(22 1 3i) d. (5 2 3i)(5 1 3i) b. (4 2 2i)(3 1 i) e. (3 2 i) 2 c. (2 1 i)(2 2 i) f. (4 1 5i)2
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