Originally Posted by

**antoniolocke** Hello I am currently trying to study for this Math assessment test in a week and I ran into an issue with two of the problems, but both have that same rule given in the title.... When given the Sample Questions from the school they also gave me the answer too... So Yes I do have the answer but I do not understand how they got it..PLEASE HELP

( And Note "i" is the square root of -1 for both questions)

1. Multiply: (3-5i)(6+2i) Answer: 18 + 6i - 30i + 10 = 28 - 24i.

2. 2-3i OVER 4+3i answer: -1/25 - 18/25i

PLEASE EXPLAIN THIS FOR ME THANK YOU