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