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Mathematics 16 Online
OpenStudy (anonymous):

factor x^3-729

OpenStudy (anonymous):

I know the GCF is 9.

OpenStudy (anonymous):

(x-9)(x^2+9x+81)

OpenStudy (anonymous):

you want imaginary factor?

OpenStudy (anonymous):

please

OpenStudy (anonymous):

????

OpenStudy (anonymous):

(x-9)(x+4.5+7.79i)(x+4.5-7.79i)

OpenStudy (anonymous):

lol ok i will just go with the first one... sorry I dont understand this stuff

OpenStudy (anonymous):

so is that the answer... because I understand it some but the 9x kind of confuses me

OpenStudy (anonymous):

did u take the imaginary stuff in class or no? if not, the answer is (x-9)(x^2+9x+81)

OpenStudy (anonymous):

no i didnt, I couldnt get my text downloaded this week so Im just trying learn somethings before this test I got coming up tonight

OpenStudy (anonymous):

so thank you

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