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Mathematics 20 Online
OpenStudy (anonymous):

(a-bi)^2-(a+bi)^2???? HELP PLEASE

OpenStudy (anonymous):

|dw:1335039337599:dw|

OpenStudy (anonymous):

um, excuse me.......but what is a and what is bi?

OpenStudy (anonymous):

I understand the quotation but....ah....it must be zero...

OpenStudy (anonymous):

My answer is zero!

OpenStudy (dumbcow):

|dw:1335046878249:dw|

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