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OpenStudy (anonymous):
How do I simplify this? (-1-3i)(2+2i)(1-2i) Please help!
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OpenStudy (anonymous):
I would recommend putting it in your calculator.
OpenStudy (anonymous):
Just foil these out, and then substitute i^2 for -1
OpenStudy (anonymous):
I need it step-by-step to get credit for my answer.
OpenStudy (anonymous):
|dw:1398904527606:dw|
OpenStudy (anonymous):
-12-16i is your answer.
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OpenStudy (anonymous):
I tried doing that, but I got the wrong answer. @vzfreakz I know that is my answer, but I need to know how to get it.
OpenStudy (anonymous):
|dw:1398904599936:dw|
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