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
Answer:
(1,-4) is in quadrant IV.
Step-by-step explanation:
Answer:
Step-by-step explanation:
100(97/100)=97 puppies.
Answer:
x= 5
?=10
Step-by-step explanation:
Mark me Brainliest Pls
-5.55-8.55c+4.35c 2nd and 3rd term is like term we can connect. -digit have to larger number than +digit so the sign will be negative
-5.55-4.2c there is no like term to connect
Hence this is the answer