Multiply with Complex Numbers

Algebra 2 - Lesson Multiplying Complex Numbers

by Scott Madeoy

Multiple Choice

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

• -6+12i
• -12-6i
• -2+7i
• 12+6i

Multiple Choice

Simplify.

$$(-3-5i)(2-6i)$$   

• 36 + 8i

• 36 + 8i²

• -36 - 8i

• -36 + 8i