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Find the product of these complex numbers.
(8 + 5)(6 + 3) =

Find the product of these complex numbers. (8 + 5)(6 + 3) =-example-1
User Reed Spool
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2 Answers

4 votes
Answer:

D

Explanation:

For this kind of stuff, we’ll need to use the FOIL Method. Basically start with the Firsts, Outers, Inners and Lasts.

(8 + 5i) (6 + 3i) =

Multiply 8 x 6

Answer: 48

Multiply 5i x 3i

Answer: 15i^2

Multiply 5i x 6

Answer: 30i

Multiply 8 x 3i

Answer: 24i

Then add 30i + 24i = 54i
Finally subtract 48 - 15 = 33

Final Answer: 33 + 54i
User Adam DiCarlo
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2 votes
The Answer is D, 33+54i!
User Dervish
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