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Mathematics 39 Online
OpenStudy (anonymous):

simplify: 3i^2-2i^4+5i^23

OpenStudy (anonymous):

i(3^2-2^4+5^23)

OpenStudy (anonymous):

@above that is not right

OpenStudy (anonymous):

I'm pretty sure the answer is : -5 - 5i, or you could say -5(1 + i)

OpenStudy (anonymous):

can you explain how you got that if you don't mind

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