Question

Which expression is equal to (5−2i)−(1+3i)?


4+3i
4+i
6−5i
4−5i


Which expression is equal to −2i(−9+6i) ?


−12+18i
18−12i
18+12i
12+18i

Answer 1

first one is 4-5i

second one is 12+18i

Answer 2

Answer:

thank you! my answer is C) 4-5i and I got an 100% on the unit test.

Step-by-step explanation:

thanks for your help...

have a great day!