Asked by Dawn

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

Problem #1 (3+2i)squared

Problem #2 icubed-isquared

Answered by drwls
#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
Answered by Dawn
I need this in a final answer form please :)
Answered by drwls
Then go somewhere else. We are here to help you learn, not do your work for you.
Answered by Dawn
Wow drwls....that was pretty rude and entirely unnecessary!!
Answered by bobpursley
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
Answered by Dawn
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
Answered by drwls
Show us your steps in the future and we'll gladly tell you where you went wrong, if the problem happens again.
Answered by Dawn
I did in the math post I did right after this one....perhaps u can see if I still did it wrong? Thanks.....
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