Multiplying and Dividing Complex Numbers

(1-3i)(2+5i)

• 22-i
• 16-i
• 17-i

(3+8i)(-2-i)

• 2-19i
• 23-i
• 34+5i
• 23-i

(1+8i)/(2-4i)

• (-3+2i)/2
• (-30+20i)/20
• -3+2i
• (1+8i)/(2-4i)

10/(5-3i)

• (35+21i)/34
• (25+15i)/17
• 10i
• 10i/3

-4 ⁄ i 

• 3i
• 2i
• 5i
• 4i

2+7i/-6i

• -2-7i/9
• 3i-7/6
• -7+2i/6
• 7i/6

3/5+5i

• 6-15i/29
• 18-15i/61
• 3-3i/10
• 2-2i/5

• 
• 
• 
•