Question 7 Flashcards by Ludiane Castro | Brainscape

Q

Simplify:

A. 5i * -i

Multiply 5i to -i. Plug in -1 for i^2. -5*-1

A

5

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Q

Simplify

B: 4i(-2-8i)

-1=i^2. -32*-1

A

-8i+32

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Q

Simplify

C: (7-6i)(-8+3i)

A

-38

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