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OpenStudy (hba):
(2-3i)^2-2(2-3i)+9=?
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OpenStudy (hba):
I tried to solve this question by substituting X in place of (2-3i)..
OpenStudy (hba):
So, x^2-2x+9=
OpenStudy (hba):
@hartnn
hartnn (hartnn):
just expand it.....don't substitute anything
OpenStudy (anonymous):
|dw:1352541993954:dw|
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