Complex Numbers Assignment

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

• 10 - i

• 10 + 5i

• 6 + 5i

• 6 - i

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

• 22 - 28i

• 6 + 5i

• 6 - i

• 10 + i

Write in standard form: (5 + 3i)(5 - 3i)

• 34

• 16

• 25 - 30i + i²

• 24 - 30i

(4 - 2i) - (3 + 6i)

• 7 - 4i

• 1 + 4i

• 1 - 8i

• 7 - 8i

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

• 2-19i

• 23-i

• 34+5i

• 23-i

Simplify.

• 
• 
• 
• 

Simplify:
-3i(4 + 2i)

• 6 - 12i
• 6 + 12i
• -12i - 6i²
• -12i + 6i²

Simplify
2i - 7i + 10

• -5i+10
• 5i
• 9i+10
• 5i+10

The expression (2 + 3i)² is equal to

• -5
• -5 + 12i
• 13
• 13 + 12i