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Mathematics 21 Online
OpenStudy (anonymous):

Which of the following is a polynomial with roots –2, –2i, and 2i ?

Parth (parthkohli):

Something that looks like \((x - 2)(x + 2i)(x - 2i)\). Multiply that out.

OpenStudy (anonymous):

Idk

OpenStudy (anonymous):

Can you show me how to

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