Find the product and write the result in standard form. 30 (9 +8 i)(5 - 5i) A) 85 - 5i B) 5 +85 i C) 85 +5i D) -40i2 - 5i+ 45 31 (8 - 6i)(-5 - 3i) A) -22 - 54i B) -22 +6i C) -58 - 54i D) -58 +6i

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
30 and 31
A) 60 +60 i
B) 60 – 60 i
C) 1320 +696 i
D) -60 +60 i
-
Find the product and write the result in standard form.
30 (9 +8i)(5 - 5 i)
A) 85 - 5i
B) 5 +85 i
C) 85 +5i
D) -40i2 – 5i+45
31 (8 - 6i)(-5 - 3 i)
A) -22 - 54i
B) -22 +6i
-58 - 54i
D) -58 +6i
1
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Transcribed Image Text:A) 60 +60 i B) 60 – 60 i C) 1320 +696 i D) -60 +60 i - Find the product and write the result in standard form. 30 (9 +8i)(5 - 5 i) A) 85 - 5i B) 5 +85 i C) 85 +5i D) -40i2 – 5i+45 31 (8 - 6i)(-5 - 3 i) A) -22 - 54i B) -22 +6i -58 - 54i D) -58 +6i 1 ho f12 ins "prt sc delete home num %3D backspace lock
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