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Mathematics 22 Online
OpenStudy (anonymous):

Which of the following is a factor of x3 – 729? x + 9 None of the above x2 + 18x + 81 x – 9

jhonyy9 (jhonyy9):

x-9 is right

OpenStudy (anonymous):

yes x - 9

OpenStudy (anonymous):

the other guy was right factors are (x-9)(x^2 + 9x + 81)

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