Multiplying and Simplifying Imaginary Numbers

Simplify

• A

• B

• C

• D

• A

• B

• C

• D

Simplify

• A

• B

• C

• D

Simplify.

• -5i

• 5

• 5i

• -5

Using the imaginary unit i, simplify the expression: (7i - 4) * (2i + 5)

• 35i - 2

• 38i - 3

• 14i + 1

• 10i - 20

Apply the distributive property to simplify the expression: 3(2 + 4i)

• 6 + 12i

• 3 + 8i

• 5 + 4i

• 10 + 12i

Apply the distributive property to simplify the expression: 5(3 - 2i)

• 5 - 6i

• 15 + 10i

• 15i - 10

• 15 - 10i

Apply the distributive property to simplify the expression: 2(4i - 3)

• 10i - 6

• 8i + 6

• 6 - 8i

• 8i - 6

Apply the distributive property to simplify the expression: (3 + 2i)(4 - i)

• 20 - 5i

• 7 + 6i

• 12 + 8i - 3i + 2i^2

• 12 + 8i - 3i - 2i^2

Apply the distributive property to simplify the expression: (5 - 2i)(3 + 4i)

• 7 - 6i

• 11 + 2i

• 15 - 8i

• 23 + 14i