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Mathematics 11 Online
OpenStudy (anonymous):

factor the polynomials completly. 9t^2 - 81

OpenStudy (saifoo.khan):

Factor out 9 first. 9(t^2 -9) Further Factoriztion: \[9(t-3)(t+3)\]

OpenStudy (anonymous):

ty so much

OpenStudy (saifoo.khan):

np.

OpenStudy (saifoo.khan):

Rick,you deleted that. :O

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