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OpenStudy (anonymous):
Express 4xi + 5yi^8 + 6xi^3 + 2yi^4 in simplest a+bi form
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OpenStudy (anonymous):
is it \[4x i + (5yi)^{8} + (6x i)^{3} + (2yi)^{4}?\] or \[4x i + 5yi ^{8} + 6x i ^{3} + 2yi ^{4}\]
OpenStudy (anonymous):
The second one
OpenStudy (anonymous):
okay, what can you tell me about \[i ^{2}\]
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