The correct answer is option B
(5 + 3i)(4+ 2i)
= 5(4+2i) + 3i(4+2i)
= 20 +10i + 12i +6i²
= 20 +22i +6(-1)
= 20 + 22i - 6
= 14 + 22i
<span>5.497211734394065. radius confirmed!</span>
Answer:

Step-by-step explanation:
~Kandy~
Hope this helped!
Brainliest please!
Answer:
Greater than 180
Step-by-step explanation: