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OpenStudy (matimaticas):
Find the product of (x + (3+5i))^2
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OpenStudy (anonymous):
simply use this... (a+b)^2=a^2+b^2+2ab
OpenStudy (anonymous):
and for i^2=-1 just plug it if you get i^2
OpenStudy (matimaticas):
thx!!
OpenStudy (anonymous):
you welcoem...
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