Perform the indicated operations and write the answer in the form a + bi, where a and b are real numbers.

Question

Problem #1 (3+2i)squared

Problem #2 icubed-isquared

Answer 1

#1 Multip[ly out (3 + 2i)^2 and use the fact that i^2 = -1.

#2 i^2 = -1, and i^3 = -i
Add the two terms for the answer

Answer 2

I need this in a final answer form please :)

Answer 3

Then go somewhere else. We are here to help you learn, not do your work for you.

Answer 4

Wow drwls....that was pretty rude and entirely unnecessary!!

Answer 5

Actually Dawn, I agree with him. You are looking for answers, not help. See my post on the other.
http://www.jiskha.com/display.cgi?id=1265727367

Answer 6

i did the work on them...they werent right...i just want to know if im right after i try to solve the problem...thanks

Answer 7

Show us your steps in the future and we'll gladly tell you where you went wrong, if the problem happens again.

Answer 8

I did in the math post I did right after this one....perhaps u can see if I still did it wrong? Thanks.....