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Mathematics 15 Online
OpenStudy (anonymous):

Prove that (1-ω)(1-ω^2)(1-ω^4)(1-ω^8)=9

OpenStudy (lgbasallote):

you can try expanding the left side...

OpenStudy (anonymous):

how

OpenStudy (eyust707):

Use the distributive property

OpenStudy (anonymous):

how

OpenStudy (anonymous):

what is everybody doing don't you guys know how to answer

OpenStudy (eyust707):

We have already spent the time to learn basic mathematics, our goal is not to give you the answer... our goal is to give you hints and suggestions so that you learn how to do it yourself!

OpenStudy (eyust707):

I think this drawing may remind you what i mean by the distributive property... |dw:1345785394176:dw|

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